Human Body Hosting: the Secret of Pipi Shrimp

Why do living things have the ability to host? What made them choose boarding? Is the earth the earth we know? Did humans really evolve? Let this Pipi shrimp solve all these mysteries. It's my first time to write a book. My writing is not good, but I can still accept it if I try not to hit or curse people⊙⊙ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.