Weary of the bloodshed and violence from the martial arts world, a powerful swordsman banishes himself to the humble life a vagrant, wandering the fringes of society. But his violent past refuses to let him go quietly. The master swordsman must regain the ability to wield his sword and fight those disrupting the peace he so desperately craves.

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.