Li Hongchen left his hometown and roamed the martial world with his sword, making friends with Liu Mingyu, Zheng Yingqi, and Zhang Xinhui. The tangled love and hatred of their past and present lives gradually began to unfold. Hundreds of years later, Li Hongchen was framed and had no choice but to return to the martial world. Meanwhile, his son, Li Hengyi, set out to clear his father's name. Alongside his friends Shen Haoxuan, the Kunlun Sect's foremost disciple, Sun Yaoyao of the Sun Family Fort in Chengdu, and Zhang Tianyou of the Zhang Family Fort in Chang'an, he roamed the world with his sword and eventually uncovered the real culprit.