In the past, Ye Qingchen, the successor of "Biluo Sword", and Yue Wuying, the master of "Huangquan Sword", fell in love and killed each other due to the difference between good and evil, and both died. Twenty years later, their children, Ye Lingxiao and Su Nianying, who were raised separately, reunited in a turmoil in the world and were involved in a huge conspiracy sweeping the martial arts world. They had to make a difficult choice between love, hate and the truth.
