In the center of the brain, there is a door that humans cannot see. Inside the door are grids of different sizes, and each grid may contain a symbiotic beast.
A boy who was born with only one door and was considered a disqualified boy, actually possesses the unique humanoid symbiote beast in the world - Eater.
In this world with infinite possibilities and infinite evolution, watch how the boy becomes stronger together with his symbiotic beast and becomes the first person to step out of this world.
I'm back! ! I'm back~\(≧▽≦)/~la la la
The first part is here→0→
But if you didn't watch the first one, it wouldn't affect this one particularly? (^?^*)