The crab spirit, with a beautiful appearance, was forced to marry the ugly old ox demon king as a concubine. Due to the longing for freedom and the desire to find true love, she risked her soul to flee to the boundless city of the human world. Encountered a cold and heartless appearance,Yun Zhongjin, a kind-hearted demon hunter. In our interactions, Ruyu learned that Yun Zhongjin, who would kill demons upon seeing them, came from a demon catching family. However, due to being harmed by the Water Snake Demon in her childhood, her whole family was wiped out, resulting in a cold and indifferent nature, believing that none of the demons existedIt is a kind person, like Yuxin who has compassion, coupled with her admiration for Yunzhongjin. Although Yuxin can only stay in the human world for seven days, she swears to follow Yunzhongjin for the rest of her life. Yun Zhongjin is chasing after her family that was harmed in the pastWhen the snake demon of the clan encountered the obstruction of two demon hunters from Sumen, but with the help of Ruyu, the evil demon was eventually eradicated. Ruyu was also seriously injured as a result, leaving only a few souls and seven souls left