Qin Yun, the Mount Shushan Sword Emperor wandering the mortal world, meets Tang Zichen through a martial arts competition for marriage, continuing their predestined relationship. The emergence of the Mount Shushan sword stirs up winds and clouds, with masters from all walks of life competing and righteous-versus-evil conflicts erupting one after another. Qin Yun gradually awakens his memories, displaying extraordinary strength to resolve layer upon layer of crises. The ancient secrets from a thousand years ago slowly emerge; facing the ultimate trial of the Sword Emperor's treasure, everyone confronts their destiny, and a battle concerning the inheritance of righteousness and evil officially unfolds.