Showdown, I Created the Classic of Mountains and Seas

Badland world. Scavenger Chen Shifeng accidentally got an exemption cultivation system. All creatures with reproductive isolation in the world can be exempted from cultivation. No matter what originally ordinary animals or plants, in Chen Shifeng's hands, they can be exempted from being cultivated into mutant beasts or plants. Ordinary wild oyster mushroom + ordinary snakeberry = mutated spiritual fruit snakeberry; Ordinary cricket + human-faced spider = exotic beast soldier insect; Until one day, Chen Shifeng used several animals such as shrimp, white deer, ox, black dog, goldfish, catfish, lion and eagle to exempt them from reproductive isolation and cultivated a green dragon. He showed his cards, he had exempted himself from cultivating the entire Classic of Mountains and Seas, exotic flowers and plants, exotic insects and monsters, and exotic beasts and mountain gods. … This book is also called "Exemption from Reproductive Isolation, I Created the Classic of Mountains and Seas", "My Body is the Mountains and the Sea"