The spirit of Lu Heng, a delivery boy who died tragically, was transformed into a three-month-old kitten. He has the ability to transform into a human for 5 minutes a day. However, he is faced with huge shortcomings and costs. He survives in the streets and jungles, establishes an animal power, secretly protects his sister, uncovers the truth about the evil forces' human animal experiments step by step, and completes self-salvation and revenge.
