Cherreads

The Eminence in Shadow vs One Punch Man

RSisekai
126
chs / week
The average realized release rate over the past 30 days is 126 chs / week.
--
NOT RATINGS
5.1k
Views
Synopsis
When a dimensional rift smashes the hilariously overpowered (and terminally bored) Saitama into the meticulously crafted, shadowy world of Cid Kagenou (aka Shadow), all of Shadow's cool, dark, badass machinations are instantly thrown into chaos. Desperate to orchestrate an epic, goosebump-inducing tournament worthy of his "Eminence in Shadow" persona – and perhaps find someone, anyone, who can survive more than one punch from Saitama – Shadow finds his grand script constantly rewritten by Saitama's casual omnipotence and insatiable craving for instant noodles. As legendary powerhouses like the grim Shadow Monarch Jin Woo and the unexpectedly formidable culinary wizard Soma Yukihira are unwittingly drawn into the fray through Shadow's increasingly desperate (and Sherry Barnett's rift-amplifying) efforts, the stage is set for jaw-dropping power clashes, shocking twists, and laugh-out-loud absurdity. With the awkward, dimension-shattering arrival of Shinchan and his family looming on the horizon (Chapter 60, you've been warned!), Shadow's attempts to maintain his cool, edgy mystique while managing a cast of reality-bending oddballs become a thrilling, hilarious battle in itself. Will anyone get a decent fight? Will Shadow finally achieve his perfect, badass narrative? Or will it all dissolve into an epic, goosebump-inducing mess of overpowered heroes, delicious food, and a single, devastatingly anticlimactic punch? This is the ultimate crossover where cool meets comedy, and the only thing more shocking than the power levels is how badly Shadow's plans keep going awry. Prepare to be kept on your toes!
VIEW MORE

Chapter 1 - The Unforeseen Intersection of Singularities

The air in the Royal Capital of Midgar didn't just crackle; it screamed. A silent, high-frequency shriek that vibrated in the bones, tore at the sanity, and promised the unraveling of known reality. It wasn't the familiar, almost comforting thrum of ambient magic, nor the chaotic surge of demonic miasma. This was alien, invasive – the sound of dimensions grinding against each other like colossal, ill-fitting gears.

Deep within the unremarkable dorms of the Midgar Royal Spellsword Academy, Cid Kagenou, master of feigned mediocrity, felt it like a physical blow. His carefully cultivated mask of "Background Character Beta" (he'd decided to downgrade for extra obscurity this semester) momentarily fractured. His eyes, usually glazed with a profound disinterest in mundane lectures on magical theory, snapped open, pupils contracting to pinpricks of predatory focus.

'This… this sensation!' Cid's internal monologue, usually a flamboyant script of grand machinations, took on a rare note of genuine surprise. 'It's not demonic taint, nor the sanctified resonance of the Church. It's… primordial. Unfiltered. As if the universe itself is suffering a catastrophic hernia. A disruption of this magnitude… a stage beyond my wildest, most meticulously plotted dreams! The Cult of Diablos must be overreaching, their tendrils grasping at powers they cannot comprehend. Or perhaps… a new player has entered the game? A rival shadow organization, bold enough to tear reality asunder for their debut? Magnificent!'

He executed a flawless feigned stomach cramp, complete with a beads-of-sweat-on-the-forehead effect he'd practiced for just such an occasion, and mumbled an apology to the droning instructor. Once in the deserted hallway, his form blurred. The drab school uniform dissolved like mist, replaced by the flowing, abyss-black coat of Shadow. It billowed not with wind, but with an almost sentient aura of condensed, immeasurable power. The air around him grew cold, heavy.

"A tear in the cosmos itself," Shadow's voice, a resonant baritone that could command obedience from kings and instill terror in demons, was a low murmur. "Only a stage of such cosmic proportions is fitting for the Eminence in Shadow to unveil another fragment of his unfathomable design." He didn't run; he simply wasn't there anymore, reappearing on a distant rooftop, then another, a phantom flitting towards the epicenter of the disturbance – a grotesque, shimmering vortex of nauseating colors, pulsing like a diseased heart above the Central Plaza.

Meanwhile, in the hero-saturated, monster-infested metropolis of City Z, Saitama was experiencing a crisis of far more relatable proportions. "Seriously, Genos? King said the limited edition 'Mega Choco Blast' cereal was restocked today! Now it's all gone! My disappointment is… immeasurable." He stared mournfully at the empty shelf, a single, forgotten packet of instant noodles his only consolation prize.

Genos, the S-Class Demon Cyborg, performed a series of rapid calculations, his optical sensors glowing. "Master, my apologies. My intel was based on a forum post from user 'CapedBaldyFan_01'. I am now assessing it as… unreliable. I will initiate a sweep for alternative suppliers immediately."

"Nah, forget it." Saitama sighed, the weight of the world (or at least, the lack of sugary cereal) on his shoulders. "Just another Tuesday. Man, I wish something, anything interesting would happen. Like, a monster so strong it makes me break a sweat. Or maybe a sale on king crab legs. I'd take either."

As if the universe itself possessed a twisted sense of humor and a penchant for dramatic irony, the air directly in front of Saitama shattered.

Not metaphorically. It fractured like stressed glass, spiderwebbing cracks of impossible light spreading outwards before the very fabric of space-time ripped open with a sound like a thousand enraged beasts roaring in unison. Beyond the tear lay not the familiar street of City Z, but a swirling, psychedelic abyss from which the scent of ozone and something ancient and utterly wrong emanated. A powerful, irresistible suction yanked at him.

"Whoa there!" Saitama exclaimed, his perpetually bored expression shifting to one of mild, almost curious, surprise. His plastic bag, containing the precious instant noodles, was ripped from his grasp and sucked into the vortex. "Hey! My lunch!"

Without a nanosecond of hesitation, driven by the sacred, instinctual need to retrieve his sustenance, Saitama took a casual step into the dimensional maelstrom. Genos, alarms screaming within his cybernetic brain, thrusters already igniting, yelled, "Master, wait! The spatio-temporal distortions are beyond any measurable safety threshold! The energy readings are—" But Saitama, and his quest for noodles, was already gone. With a metallic sigh that sounded suspiciously human, Genos adjusted his trajectory. "Recalibrating for trans-dimensional pursuit. Master's well-being – and apparently, his lunch – takes precedence."

Back in Midgar's Central Plaza, Shadow had manifested atop the Grand Clocktower, a silhouette of absolute authority against the horrifying beauty of the dimensional rift. Below, chaos reigned. Civilians trampled each other in their terror. Royal Guards, their faces pale but resolute, formed a wavering line, their enchanted blades looking like children's toys against the cosmic horror.

Suddenly, with a pathetic plop, an object ejected from the vortex – a crumpled plastic bag. It skittered across the cobblestones before coming to rest near the plaza's fountain.

Shadow's gaze, sharp enough to dissect souls, narrowed. 'A trifle? A test of our resolve? Or perhaps… a vessel carrying some insidious, microscopic plague? The Cult often employs such devious, underhanded tactics. How… predictable, yet effective.'

Then, a figure strolled out of the rift as if he were exiting a convenience store. Clad in a ludicrously bright yellow jumpsuit, accented by a pristine white cape, red boots, and matching red gloves. His head was flawlessly, almost aggressively, bald. He blinked in the Midgarian sunlight, then spotted the bag.

"Oh, good. Still intact," he muttered, his voice shockingly, disappointingly normal. He ambled over, picked up the bag, and peered inside. "Noodles are safe. Phew."

Shadow felt a flicker. Not of fear, not yet. But of… profound, almost offensive, confusion. 'This… entity? This buffoon in primary colors? He navigated that dimensional hellscape, which radiates energies capable of atomizing lesser beings, to retrieve… instant noodles? No. This is a facade. An act of such audacious, mind-bending subtlety that it borders on genius. His power is so vast, so perfectly controlled, it registers as nothing. He is the ultimate stealth operative, the true unseen hand! Could he be… the actual Eminence in the Shadows, the very ideal I have striven to embody?!'

A shiver, cold and electric, coursed through Shadow. This wasn't just a new player; this was a paradigm shift.

Before Shadow could orchestrate his grand, cryptic pronouncement, Princess Alexia Midgar, fierce and ever-eager to prove her mettle, surged forward, her ancestral blade, 'Crimson Fang,' blazing with fiery magical energy. "Halt, unknown entity! By order of the Midgar Kingdom, you will identify yourself and state your intentions for this catastrophic breach of our—"

Saitama looked from the angry, sword-wielding girl to the swirling portal. "Breach? Oh, you mean that flashy hole? Yeah, my noodles fell in. You guys having some kind of magic show? Pretty convincing special effects."

Alexia's jaw unhinged slightly. Her fiery momentum sputtered. "Magic… show? This is a Class-Omega dimensional incursion! You will—"

"Patience, Princess," Shadow's voice, impossibly deep and carrying an undercurrent of barely suppressed power that made the very stones beneath them tremble, sliced through the air. He didn't jump; he simply descended from the clocktower, landing with the silence of a falling shadow, his coat fanning out in a perfect, menacing arc. Not a speck of dust was disturbed. "It appears we have a guest whose… nature… warrants a more nuanced inquiry."

Saitama turned, his blank gaze falling upon Shadow, then down at his own yellow suit, then back to Shadow's all-black ensemble. "Whoa, nice getup! You a hero too? Kinda dark, though. You a ninja? Or like, a vampire? Do vampires do daylight here?"

Shadow's unseen eye twitched. 'He mocks me! He feigns ignorance with the skill of a seasoned grandmaster! He sees the abyss of my power, yet treats it as a costume party! This man… he is not just dangerous. He is… an affront to the very concept of orchestrated menace!'

"I am Shadow," he declared, each syllable resonating with the weight of countless hidden battles and unspoken knowledge. "I lurk in the darkness and I hunt the darkness. Tell me, traveler from beyond the veil, what abyss do you serve? What grand, terrible design brings you to our fractured reality?"

Saitama scratched his bald head, a look of genuine befuddlement on his face. "Abyss? Design? Nah, man, I just punch monsters. Usually it's 'cause they're wrecking stuff or being too loud. You know where the nearest grocery store is? Pretty sure I saw a sign for 'Dragon's Breath Chili Flakes' on the way in, and I'm all out."

This. This was beyond comprehension. The sheer, unadulterated banality of the man, set against the backdrop of cosmic terror and Shadow's own carefully cultivated mystique, was so jarring it was almost physically painful.

Iris Midgar, the "Crimson Knight," Sword Saint of the Kingdom, arrived with her elite guard, her usually composed face a mask of grim alertness. "Shadow! What is the meaning of this incursion? And who… who is this?" Her gaze, capable of freezing blood, swept over Saitama. She felt… an absolute void. No magical signature, no ki, no fighting spirit, not even the faint aura of a common civilian. It was like looking at a hole in the world. It was more profoundly unsettling than facing down a legendary beast.

With her was Rose Oriana, her expression a mixture of shock and a dawning, horrified fascination. She'd faced the Cult, seen horrors, but this… this man who stepped from a reality tear to talk about chili flakes…

Sherry Barnett, the kingdom's genius artifact researcher, skidded to a halt, a newly rebuilt, more robust-looking thaumic energy detector in her hands. It whined, then sparked violently, a small plume of acrid smoke erupting from its core. "Impossible! The ambient dimensional energies are tearing apart the quantum foam! Yet this individual… my device registers him as… as a statistical anomaly! A perfect zero point against an infinite background radiation! It's… it's breaking physics!" She stared at Saitama, then at her ruined device, looking utterly betrayed by science itself.

Shadow, however, had eyes only for Saitama. This was the crucible.

'He feigns utter normality to disarm, to assess. A classic stratagem of the truly powerful. But the eyes of Shadow pierce all veils. I see the cataclysmic power coiled beneath that vacant gaze. He will not deceive me!'

"So, you choose the path of the oblivious fool," Shadow intoned, his right hand raised, obsidian slime coalescing around it, swirling and solidifying into a longsword of pure, condensed darkness, its edges shimmering with destructive potential. The air temperature plummeted several degrees. "A quaint disguise for one who waltzes between worlds. But the shadows whisper all truths, and the silence of your power screams louder than any boast. Show me your true face, harbinger of the unexpected!"

Saitama let out a long, put-upon sigh. "Look, buddy, I really don't want any trouble. Long day. My feet are kinda tired. Can you just point me to a map or something? Pretty sure my GPS doesn't work here."

This utter, soul-crushing refusal to play the game, to acknowledge the gravity, the coolness of the situation, was a profound insult to Shadow's entire existence.

"If you will not bare your fangs willingly," Shadow's voice dropped to a sibilant hiss, pregnant with deadly intent, "then I, Shadow, shall compel them from you!"

He moved. Not as a blur, but as if teleporting, the distance between them ceasing to exist. His slime sword, a construct of magic so potent it could cleave a fortress in two, a blade that hummed with the promise of oblivion, arced towards Saitama's exposed neck. It was an attack designed not merely to wound, but to unravel, to dissect the very essence of his opponent, to force a reaction. To Alexia, it was the strike of a god. To Iris, it was a speed and power she could only dream of achieving after centuries of training.

Saitama, still clutching his noodles, watched the nightmarish blade approach with an expression that could best be described as mild impatience. Then, with a movement so casual, so utterly devoid of effort it was an obscenity, he raised his free, red-gloved hand.

Thwack.

It wasn't a clang of steel, nor the hiss of magic dispersed. It was the dull, anticlimactic sound of something incredibly hard hitting something… else. Something that simply wasn't bothered.

Shadow's blade, the epitome of his refined dark magic, stopped dead. Not deflected, not shattered, not even slowed. It simply ceased its forward momentum against Saitama's open palm. There was no shockwave, no explosion of displaced energy, no scream of protesting magic. Just… stillness. An absolute, terrifying, physics-defying stop.

Shadow froze, his entire being locked in that moment of impact. His eyes, hidden deep within his hood, widened to their absolute limit. He felt the microscopic vibrations of his own magical energy dissipate harmlessly against that unyielding glove.

Saitama blinked, then tilted his head slightly. "Hey, man, watch it. That thing looks sharp. You could really hurt someone if you're not careful." He then gave the blade a gentle, almost apologetic nudge.

Shadow stumbled back, not from physical force – there was none – but from a psychic recoil so profound it threatened to unravel his sanity. His mind, a fortress of intricate strategies, dramatic soliloquies, and unshakeable self-belief, went utterly, terrifyingly… silent.

'My… Abyssal Obliteration Edge… stopped? By… a hand? Not a technique. Not a counter-spell. Not a barrier. It… it just… stopped. As if it were a child's toy. This isn't misdirection. This isn't concealed might. This is… this is something fundamental. Something absolute. Something… impossible.'

A single bead of icy sweat, something Shadow hadn't felt since the agonizing days of his mortal training before his reincarnation, traced a path down his temple, cold against his skin.

The Central Plaza, already reeling, fell into a silence so profound it was deafening. The only sound was the faint, dying whisper of the dimensional rift. Iris Midgar's hand was clenched so tightly around her sword hilt that her knuckles were white as bone; she felt a primal fear she hadn't known since childhood nightmares. Alexia stared, her fiery defiance extinguished, replaced by slack-jawed incredulity. Sherry Barnett's jaw worked silently, as if trying to articulate a scream her brain couldn't yet formulate. Rose Oriana felt a cold dread mixed with an almost hysterical urge to laugh at the sheer absurdity.

Saitama, oblivious to the existential crises he was inducing, examined his glove with a critical eye. "Huh. Good material. No scratches. This hero suit really holds up." He then looked up, his perpetually unenthused gaze landing squarely on the frozen figure of Shadow. "So, you gonna tell me where that grocery store is, or do I gotta ask someone else? My noodles are gonna get cold."

Shadow stared, his hyper-active brain desperately trying to process the data, to fit this… this event into any known framework of power, magic, or combat. It refused. This wasn't a rival Eminence seeking to usurp his shadowy throne. This wasn't a new breed of Diablos cultist with an unheard-of ability. This was… this was a walking, talking refutation of his entire worldview, clad in a discount hero costume.

'Could it be…?' A thought, so wild, so heretical it felt like blasphemy against his own carefully constructed persona, ignited in the depths of Cid Kagenou's soul. 'Is this… it? The genuine article? True, unadulterated, effortless power? The kind that requires no theatrics, no monologues, no intricate plots? The kind that makes all my meticulously crafted grandeur… utterly, hilariously… redundant?'

For the first time since he became Shadow, a genuine, bone-deep shiver traced its icy fingers down his spine. It wasn't the thrill of a worthy opponent. It was the dawning, terrifying realization that he might have just encountered something so far beyond his understanding, so far beyond anyone's understanding, that the very concept of "opponent" was meaningless.

This bald man, this noodle-obsessed enigma, had just casually, almost accidentally, taken a sledgehammer to the foundations of Shadow's reality. The goosebumps erupting across Shadow's skin were not from the cold, nor from excitement. They were from a terror so pure, so absolute, it bordered on a twisted form of reverence.

The stage was indeed set, but the script had just been set on fire, and the lead actor had no idea what play he was even in. The air thickened, not with magic, but with the unbearable weight of the unknown. And for the Eminence in Shadow, the unknown had just become a whole lot more terrifying.