Emperor in His Later Years: I Came to the Top of the Flood World

[Zhu Tian Style] [High-End Prehistoric] [Fantasy World] [Infinite Style] [Starting Invincible Style] [System Style] [God of Invincibility Style] Journeying through a fantasy world, good news: Gu Yu's luck is incredible, instantly ascending to heaven, becoming a supreme emperor! A perfect invincible scenario! Bad news: The emperor has reached old age, his lifespan dwindling, and he's about to die. "Luckily, I've awakened my system cheat, allowing me to travel through the top-tier prehistoric world," Gu Yu thought thankfully, finally activating the system to travel through the prehistoric world. Cultivate in the top-tier prehistoric world, become invincible in the fantasy world, and dominate the standard prehistoric world of Journey to the West: Conferred Gods.