Bai Wei is the heir to the Bai family, while Shui Mo is the younger sister of the Shui family’s heir. The two know and love each other, but the Shui family wipes out the Bai clan overnight. Bai Wei refuses to forgive Shui Mo, who understands how much Bai Wei values her family. Shui Mo saves Bai Wei again and again, but Bai Wei still won’t forgive her. Later, turmoil in the martial world drives Bai Wei to demonic madness, turning her into a great villain. When everyone denounces Bai Wei, Shui Mo stands before her and says, “I’ll protect you. I love you.” In the end, Shui Mo dies protecting Bai Wei. Only after her death does Bai Wei realize that she has fallen deeply in love with her. She discovers that a magical treasure on her person has begun to glow, and is reborn in the past. She sets out to protect Shui Mo and succeeds in making her fall in love with her once again.