Rumors flooded the air for a moment. As the Mid Autumn Festival approached, the Crown Prince, according to tradition, had to pay respects to his deceased mother in the Imperial Forbidden River. The Imperial Censor, Guo Changzhi, was concerned about the Crown Prince's safety and ordered the Dali Temple to solve the case as soon as possible. Dali Temple ZhengxueYang and Shangguan Yu, as well as the female hero Ding Ya'er, joined forces to search for the mastermind behind the scenes. They discovered that a huge carnivorous monster fish had been raised under the Qu River, and the fish keeper, the demonic Wu Yantuo, was highly skilled in martial arts and appeared and disappeared. Due to an earthquakeThe unexpected tragedy occurred when the strange fish escaped from the cage. And his goal was to make the strange fish eat the soon to be emperor prince. Regarding the succession to the throne, Xue Yang was slandered and imprisoned. Fortunately, I received the appearance of Guo ChangRescue and secretly send someone to assist. On the night of the Mid Autumn Festival, a mermaid battle on the Qujiang River prevented the conspiracy to kill the crown prince.