"Is the Mirage Mountain Range really on Earth?"
Tang Yu pondered in the castle's library.
People used the inability to see the sun as a sign to distinguish between the inner and outer parts of the Mirage Mountain Range; it was the inner part that was the true Mirage Mountain Range.
Yet, in the inner part, even though the sun and moon were invisible, it was not pitch-black darkness, but rather dim, as if sunlight found it difficult to penetrate deep into the mountains, resulting in less abundant light.
But even when the outside world's sun set and night fell, the inner part of the Mirage Mountain Range remained dimly lit.
Tang Yu was aware that Jing City was organizing manpower for exploration, and Zhou Zhenglei, the Ancestor Dragon Commander from Lindong, had also sent someone to invite him, which he declined.