Five hundred years ago, Zixia (Zhao Yi) went down to earth to find Zhizunbao (Huang Zitao), the man who pulled out the Ziqing Sword, but she broke the Ziqing Sword. In order to repair the sword, Zixia used the Moonlight Box to travel back. Five hundred years later, Zhizunbao lost his memory of his past life and reincarnated as the leader of the Axe Gang. He and the kind-hearted Bai Jingjing developed a mutual affection for each other. But Bai Jingjing was deceived by Chun Sanshi Niang and committed suicide with a sword. In order to save Bai Jingjing, Zhizunbao used the Moonlight Box and traveled back five hundred years. The two met at the entrance of Pansi Cave. Zixia was shocked to find that the person in front of her was Zhizunbao from five hundred years ago, but she found that he had fallen in love with someone else. The Bull Demon King coveted beauty and threatened Zhizunbao's life to marry Zixia. In the chaos, Zhizunbao was teleported to the present and the future by the Moonlight Box. During the journey, Zhizunbao saw his heart clearly. Zhizunbao fought with the Bull Demon King to save Zixia. At the critical moment, Zixia blocked the fatal blow of Bull Demon King for Zhizunbao. Qingxia, who was eager to save her sister, reached an agreement with Liuer Macaque and arranged a play according to the number of days, thus changing the fate of Zixia and Zhizunbao. The chaos in the world finally returned to its own place, and Zixia and Zhizunbao finally had a happy ending.