A little fox demon named Yao'er was raised by his godmother because of his mother's early death. Sixteen years later, under the order of the old Fox King, he went to Lingshan to look for his biological father. Due to fate, he met Tang Yanling, a descendant of the Tang clan. However, due to the curse of the fox demon in Lingshan for thousands of years: the fox clan cannot be tempted by mortals, otherwise they will die violently. As well as the special relationship between Yao'er and her godmother's son Hitomi, the war between humans and monsters, Yao'er's relationship has been bumpy along the way. Can lovers finally get married? …