Five hundred years ago, Zhi Zunbao laid a gold hoop in the Water Curtain Cave. Instead of becoming the Great Sage, he went alone to rescue Zixia, who was forced to marry by the Demon King Niu. When Zhi Zunbao's life was on the line, Guanyin defeated the Demon King Niu. Zunbao and Zixia was eventually married. Five hundred years later, Zhi Zunbao lived a hundred more years. The days with Zixia were simple yet happy. One day, Zixia disappeared. In the process of searching for Zixia, Zunbao realized that it was Zixia who continued her life with her immortal longevity. In order to save the Zixia Fairy, he went to the Water Curtain Cave again and put on the gold hoop. Though one succeed is determined by one's fate....

The film tells the story of Guan Xing, the Big Sister of Chinatown, who, with her resilient nature, overcomes numerous hardships and ultimately drives away local evil forces, protecting Chinatown. The female protagonist, Guan Xing, is hardworking, brave, and willing to endure hardships. She faces various difficulties and challenges, and when confronted with the harassment of thugs, she resolutely fights back, following her inner sense of morality and justice....