The vampire girl Chu Qianyin accidentally discovered her identity by her childhood sweetheart Jia Gu Yangguang. At this time, she met the mysterious beautiful boy Yin Ye who had lost all his memories. Under the guidance of compassion, Chu Qianyin picked him up and took him home. At this time, a group of dead soldiers led by a young man named Liu Lan massacred Chu's family. And there seems to be some ulterior secret between Liu Lan and Yin Ye. The conspiracy of the blood clan, Yin Ye's identity, future choices, the fate of love... One by one, headaches fell on her, and her only helpers were her best friend Bai Mengjian and her relatives. Yang Guang's indifference and Yin Ye's helplessness made her feel an unprecedented crisis...