The Rise of Revenge of the Demi-Humans

After an accidental time travel, he became a demi-human but was tortured again and again in the laboratory. After activating the demi-human system, he escaped from the laboratory. After escaping, he faced ruthless enemies and the government's pursuit. He decided to fight back, take revenge, and kill... This is a novel in which the protagonist fights against the world alone This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.