There are two CP's in the novel Run Wild, namely Jiang Cheng and Gu Fei. Their stories have attracted countless readers, and the original works have won great popularity among the public. Two people redeemed each other, went through the storm, and finally ran to a better life together, and they became better.

In the book, Jiang Cheng once lived in a big city. His excellent academic performance and well-off family envied many people. But one day, Jiang Cheng's mother told him that he was not his own mother, but only adopted by himself. Jiang Cheng couldn't accept it, but his adoptive mother didn't want him, so Jiang Cheng had to go back to his biological father.

However, the conditions of his biological father, Li Baoguo, are very general, even very poor. Li Baoguo is a man who only cares about himself. He doesn't care about Jiang Cheng at all. The educational conditions in small counties are also very limited, and it is difficult for Jiang Cheng to adapt to life here. Just when he was bored, Gu Feifei appeared in his life. Gu Fei has lived here since he was a child, and he has a strong adaptability to the environment. It was with his company that Jiang quickly adapted well.