Caesar was momentarily stunned before he burst into laughter, shaking his head in amusement. Aro had struck precisely where it hurt the most—and then rubbed salt into the wound.
The humans of Planet R-2 had achieved remarkable advancements in weaponry and possessed an exceptional level of ingenuity in that field. However, they had never been able to overcome the limitation of the fourth stage of the Heavenly Laws. Not because they were foolish or lacking in talent, but because the creation of elixirs —especially those capable of manipulating affinity— was a challenge bordering on absolute impossibility!
The Temporary Affinity Elixir was only made possible due to a perfect storm of circumstances:
Jabba's extensive research on bloodline composition and genetics. Robin's groundbreaking studies on the nature of laws.A planetary empire's treasury overflowing with rare, high quality materials necessary for alchemical refinement.