Abstract Pet Shop

The male protagonist Li Tian travels to another different Blue Star. People in this world can sign contracts with different animals, and people become pet masters. Ye Tian obtains a system to help people cultivate pet beasts and step by step to the top of the world. Crocodiles with immortal physiques, ever-changing slimes, and creatures of various physiques are cultivated in the hands of the male protagonist. Later, he can reach various worlds, save the world, and even beat Tang Mou.