Liu fell in love with Yun, who was an inventor but was killed due to a dispute over mediation. Liu avenged Yun and loved him until the end. Liucheng, who loves Yun, becomes a demon. But Liu also wanted to have children. She married an incompetent man and later divorced her. Being with a useless man makes you a good person. But Liu is a demon after all.
Intention: Resurrection