The abyss murmurs and lingers eerily.

In this cruel and strange world, mankind had already been defeated, until that man came...

This is a story about a severely mentally ill patient who pursues immortality in a strange world, builds a fairy gate and completely transforms the ecological chain of the abyss.

This book is also known as "Forcibly Cultivating Immortality in a Weird World", "The Devil (Protagonist) Descends into the Abyss", and "The Nightmare of All Races"

Protagonist camp:

Human Perspective: Between Chaotic Neutral and Chaotic Good

Alien Perspective: Chaotic Evil

Keywords: Alien hegemony, the rise of the human race, savior, invincible