Seven hundred years ago, the Western Qin Dynasty was the most chaotic era in history, where humans, demons, gods and demons coexisted. After the founding of the Western Qin Dynasty, the emperor of the Western Qin Dynasty wrote the system of national teachers into the Imperial Code of the Western Qin Dynasty in order to stabilize the country and prevent demons from wreaking havoc. In the sixteenth year of Yongzhen's reign in the Western Qin Dynasty, the number of princes born in the Western Qin Dynasty reached forty-six. When the evil moon appears, according to the palace regulations revised by Emperor Gaozu, all princes born after the evil month will not live, the emperor cannot establish new concubines, and he cannot favor the palace people at will. In the 16th year of Yongzhen's reign, the selection of the prince officially began. The battle for the prince did not matter life or death as long as it did not threaten Guo Zuo. Since Emperor Gaozu relied on Taoism to make his fortune, he was open to all kinds of rivers. Regardless of people, gods, monsters, or ghosts, as long as he could assist the prince in ascending to the throne, he would be the new national preceptor of the Western Qin...