[Worlds merge + everyone becomes a demon + doomsday survival + System + game setting + not invincible] That day, the entire world merged with the demon world, and all of humanity turned into demons.
Some became S-rank Lucifers,
Some became S-rank Satans,
Some became A-rank Tongue-Hatred Women,
Some became B-rank Many-Handed Arhats,
And some became E-rank Rotten Corpses...
Our protagonist, Lin Feng, became an S-rank Taotie. Just as Lin Feng was still bewildered by everything, his roommate and best friend, Wang Fatty, shouted, “Ha ha! I'm invincible! I can't believe I'm an S-rank Blood Ancestor!”
Lin Feng's stomach let out a rumbling growl.
Lin Feng: “Am I still human?”