There are four chapters in total:
Competing with each other: the male and female protagonists learn martial arts from the same school
Falling in love and killing each other: The two had no choice but to serve two masters separately and face each other on the battlefield. In the final battle, the male protagonist sacrifices his life in exchange for the female protagonist's life.
When the heroine is in danger, a masked man falls from the sky. The heroine wanted to marry her but unfortunately her old friend already had a family. Love is difficult, but the two have to fend off their enemies on official business. Let's see how new and old love turn around and meet Lily Source on the road.
Forgetting each other and knowing each other: A hundred years of war are nothing but dust, unforgettable and unforgettable. When everything ends, will we forget each other or know each other?