Prison

This is a world with ancient martial arts, immortal cultivation, technology, superpowers, monsters, zombies, and vampires. There is a continent in the boundless sea, with scattered small islands in between. There are countless demon clans on the continent. Somewhere on this continent there are humans. Human beings have mastered technology, ancient martial arts, and even a few people have mastered the method of cultivating immortals. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.