Ernst Haeckel was reborn! Not in another world but to his past life however, he had no cheat system nor his old memories. He lived his life as a prestigious scientist until the apocalypse occurred and zombies plagued the world.
If you can, please add the following tags
Adventure
Apocalypse
Evolution
Game Elements
HiddenGem
Horror
Mutant
Special Abilities
Survival
Weak to Strong...