During the Yongding period of the Yan Dynasty, Emperor Liu Yan and Prince Liu Huai died one after another, and the situation in the Yan Dynasty suddenly changed. Emperor Yan and Empress Zhongli's adopted daughter Xia Jin discovered that both generations of emperors were actually killed by some evil trick. During the secret investigation of the truth, she was told by the Qingxin Taoist sorcerer Ye Zhuan (also Shen Qiuran) that she had bloodline left over from ancient times and was the only source of solving the Mo clan's tricks. In order to avoid the assassination by the rebellious gang, Xia Jin left the capital of Yan Dynasty, Diqiu, and they embarked on a journey to find the source of the Mo clan's tricks with Shen Qiuran.
Purpose: Evil sects and strange fires threaten the world. The royal princess and the little warlock try their best to eliminate the evil and protect the people of the world.