I Turned into a Monster

[Apocalypse] [Leveling up] [Mutation] [No System]

Twenty years ago, a mysterious force descended upon Earth, and monsters invaded locations around the globe.

Earth faced an unprecedented crisis.

Spatial rifts that appeared from nowhere, terrifying red beasts that devoured people by the dozen, mysterious regions shrouded in red mist…

The protagonist accidentally fell into a river. A red pendant gave off a strange light, saving him and mutating him into a monster-like being.

Is there still hope for Earth? Is there still hope for humanity?