Jiuchuan, a fledgling demon hunter in Gu Yuelin, came to the Yuezhi Kingdom, where women are respected. However, he heard that Prince Mingling of the Yuezhi Kingdom was suffering from a strange disease. Jiuchuan found that the prince's mansion was extremely evil. Jiuchuan went to the Prince's Mansion to hunt monsters. Unexpectedly, Wang Fulo Changsu was injured by the monster spirit. Only Yuquan in Yue Laizhou could cure him. Jiuchuan, who has always been a good man, fell in love with Luo Changsu at first sight, and took the initiative to ask Ying to escort Luo Changsu to Yue Laizhou...