The last eldest daughter of the Xu family returned to the village to inherit the old house dedicated to Huang Xian and Snake Lord. She was soft on the outside and strong on the inside. She knew some ancestral herbal medicine and had a natural affinity for Huang Xian. She grew from fear to Snake Lord. Later, she discovered that she could smell the apricot fragrance on Snake Lord, a special scent that only she could sense. The male protagonist Snake Lord (Xuan) is a snake fairy who has been practicing for thousands of years. He lives with Huang Jiaxian and protects the village. When in human form, he is cold and taciturn. He has an instinctive desire to protect Xu Xing. He will use the snake tail to help her pick apricots from high places, and when she is "teased" by Huang Xian, he quietly uses his scales to fend her off. Huang Jiaxian: A group of immortals in the shape of weasels, naughty but defensive. After recognizing Xing as their master, they not only help her pay attention to the strange things in the village, but also always cause trouble between her and Lord Snake. For example, they secretly hid the scales given to her by Lord Snake, and then secretly returned them to her with apricot petals. The truth about snake marriage: It is not a secular marriage, but Xu Xing needs to become a medium for the energy of Huang Xian and Snake Lord as a "human". The three of them work together to suppress the evil spirits in the village, but in the process, a bond across races is born.