In the Lantern Festival, the people pray for the blessing of the Empress Wu Zetian, but a strange beast with a full body of fire appears. It is said that eating the flesh and blood of the unicorn can cure all diseases, so Wu Zetian orders the Secretary of the Da Lisi, Xue Xin, to find out the truth within seven days. When the young Dee comes to Chang'an to be promoted to the position of "Chancellor" of the Da Lisi, he learns of a strange case at the Shang Yuan Festival and that he needs to wait until the case is solved before he can report to the court. Dee, who had wanted to wait for his job to be solved, is intrigued by this strange case and becomes involved in it by mistake.

The Monkey King and his friends try to break free from a ruler that takes them hostage. However, their exploits provoke the anger of a deity that decides to punish them for their actions.

Li Er, a 17 year old girl who has great difficulty hearing out of her left ear, is rejected after confessing her love to a boy, Xu yi. Instead the boy is in love with Li Bala, a girl who is in fact in love with Zhang Yang. Li Er befriends Li Bala, who dies due to an accident. As the movie progresses, Li Er overcomes her hatred of Zhang Yang, whom she blamed for Li Bala's death.