Shen Xinghe and Lin Wanzhou met in a small town in the south of the Yangtze River in early spring, and they hunted down flower pickers together. They spend time together day and night, and their feelings grow secretly. Shen Xinghe learned that he had a grudge against Lin Xiaotian, the leader of the Demon Cult, for killing his father, and led his men to besiege the Demon Cult's main altar. During the fierce battle, Lin Wanzhou appeared to protect his father, and Shen Xinghe learned that Lin Wanzhou was the daughter of the leader of the Demon Cult. Shen Xinghe beheaded Queen Lin Xiaotian and severed ties with Lin Wanzhou. After that, Shen Xinghe ignored the dissuasion of his master and persisted in pursuing and trying to save Lin Wanzhou, but Lin Wanzhou could not forgive the revenge of killing his father. Lin Wanzhou's identity as the daughter of the demon sect was revealed and she was killed. Shen Xinghe was seriously injured in order to save Lin Wanzhou. Lin Wanzhou finally faced his true feelings, and the two continued to practice justice and eradicate evil in the world, and rectify the name of the demon sect.