Lan Xiao'er, the little princess of the Ear Mouse clan, was considered an outcast because of her thin blood, and was sent to marry the ferocious beast Tao Zhu in exchange for peace. According to rumors, Tao Zhu was violent and bloodthirsty, so Little Ear shivered in the sedan chair, but she didn't know that the groom outside the sedan was distracted by the hair on the tips of her ears. When she first entered the court of the ferocious beasts, she was filled with Dian's fangs and scales were so frightened that he accidentally used his storage talent to retrieve the stolen dark crystal for Yongzhu, and he was called upon by the cold and ferocious beast to serve him personally. Xiaoer, while acting cute to survive, discovered that Yingzhu was entangled with ancient forbidden magic, and the blood of her ear rat could calm the mad beast; the family frequently Frequent letters urged her to steal the heart core of Yongzhu, and Xiaoer struggled between her family's fate and her conscience, but she didn't know that Yongzhu had already seen through her mission, but condoned her little tricks; a misunderstanding allowed her to escape from the royal court, but she fell into the trap of the mandrill behind the scenes. Yongzhu single-handedly crushed the enemy to rescue her, and the relationship between the two broke down for the first time. Bing; Xiaoer decided to betray her family and use her awakened psychic power to help Yongzhu break the curse. Unexpectedly, three parties coveted her Earrat bloodline; the marriage changed from a transaction to a guardian, Xiaoer transformed from a cute pet to a partner who can stand side by side with Yongzhu, and Yingzhu also learned to put away his sharp claws and build a gentle nest for her.