The female protagonist Xia Linyue is the chief disciple of Wanling Pavilion, while the male protagonist Ling Yuheng is the chief disciple of the Bone-Crossing Sect. They are incompatible with each other. In order to eliminate the backlash of the evil sword, the male protagonist pretends to be Tang Jingyao and comes to Wanling Pavilion. They accidentally form a twin contract. Later, they fall in love. In the end, the male protagonist dies and the female protagonist commits suicide in love.
Purpose: to dissolve the twin contract
