Synopsis: A thousand-year-old demon shrimp sneaked into the Xiaoyao Palace to assassinate the emperor to avenge the human race, but was hunted and prevented by the master Yanjia Le Wuyi with high energy. In the process of revenge, it gradually became contaminated with human sentiment and attachment to the world. The destructive power of the seven emotions in his mind has finally entered the story of the devil's path and troubles the world.