Lin Jiayu was born in an ordinary place, a world of high martial arts where force is supreme. The young man's life was bumpy, but he gained the inheritance of ancient martial arts in a crisis. In order to protect themselves, he and his best friend Chu Xiaofeng entered the strongest martial city, met Murong Xiyue and the alien girl Tong Jialing, and joined forces to explore the Nine Realms. Interests, power, emotions, revenge and self-salvation go hand in hand. The villain Wei has no intention of seeking hegemony, and the world is undercurrent. The protagonist and his group continue to make breakthroughs as they grow up, resolve crises with humor, and finally reveal the truth of the world in the chaotic era of martial arts. They not only protect their relatives and friends, but also rewrite their destiny, and make the ultimate choice between power and conscience.