Bio-Thief: Infinite Evolution

He doesn't have a System. He has a body that steals powers.Sixty-five years in the future, Ethan finds the one organism capable of reversing his body's biological clock.He uses it—and wakes up thirteen years old again.Back at Grandcrest Academy, where students injected with the H-Gen Super Vaccine are ranked by their awakened abilities.Ethan remembers everything.He remembers the evolution wave that destroyed the world.He remembers the people who caused it.And he remembers the mistakes that led him there.This time, he stays in F-Class.He hides his true ability: anything he touches can become his.A jellyfish's regeneration.A bat's echolocation.An electric eel's power.A tardigrade's resistance.He won't collect abilities to become a hero.He'll collect them to prevent the end of the world.