Three mysterious heroes with opposing backgrounds and hidden identities team up to uncover the secrets of immortality. Yet every bizarre and uncanny incident proves to be interconnected, all leading back to a single conspiracy. By joining forces, the trio quells the impending disaster to break free from the chains of fate that bind each of them.

Under Genghis Khan, the Mongolian army pushes west to destroy the Jin Dynasty, setting its sights on the Song Dynasty next. Amid internal conflicts among martial arts schools, Guo Jing unites the Central Plains' warriors to defend Xiangyang, embodying courage and loyalty in the fight for the nation.