Xiaozhen, who was born with blood thirst, lives alone in the mountains and meets Lin Jue, a rich man who is on the run from famine. Xiaozhen asked Lin Jue to provide a bowl of blood for her to drink every month on the condition of providing room and board. Lin Jue agreed to survive, and the two gradually fell in love with each other. Xiaozhen's father Qingyuan suddenly appears, revealing Xiaozhen's blood identity and family secrets. Lin Jue is not afraid of the blood legend and is willing to spend the rest of his life with Xiao Zhen.
