Gao Yang is an orphan who traveled to a parallel world at the age of six and has since lived in a warm family of five.When he was eighteen years old, Gao Yang accidentally discovered the truth of the world: this is not a parallel world at all, but a mysterious field, and all his relatives and friends around him are terrifying beasts!Gao Yang, who discovered the truth, was almost killed and obtained the system at a critical moment. Lucky. The longer you live, the stronger you are!A battle between lambs and wolves begins...