After growing up in a mountain stronghold created to oversee the martial arts world, Zhou Fei finally sets out to explore life beyond its walls. On her journey, she reunites with the enigmatic Xie Yun, and together they navigate a world of danger, secrets, and adventure across the martial arts realm.

An 18-year-old skater boy, Cheng Fei, discovers his half-sister, He Sheng, whom he never knew, and gradually unravels a family secret that has been hidden for years.

After growing up in a mountain stronghold created to oversee the martial arts world, Zhou Fei finally sets out to explore life beyond its walls. On her journey, she reunites with the enigmatic Xie Yun, and together they navigate a world of danger, secrets, and adventure across the martial arts realm.