In the novel "Going Wild", Gu Fei scored 673 points. Gu Fei is one of the male protagonists of the Danmei healing novel "Sa Ye" written by Wu Zhe, a contracted author of Jinjiang Literature City, between 2016.10.30 and 2017.5.7. He and Jiang Cheng are lovers.

Gu Fei grew up in a steel factory (he was a bully in the steel factory). His father had violent tendencies and drowned after being drunk. My mother retained the innocence of a girl and often changed boyfriends.

Gu Fei has a younger sister, Gu Miao, who is autistic and unwilling to speak. She only talks to her brother Gu Fei, but she has improved under Xu Xingzhi's treatment. Gu Fei met Jiang Cheng who was returned from a foster family, and later fell in love with Jiang Cheng. Although they broke up once, their feelings did not change. In the end, the two supported each other, redeemed each other, and ushered in their dull but beautiful future.