According to historical records, the prince would go to the devil's palace to rescue the innocent princess. There are two ways waiting for him - to kill the devil and hold the princess and become a role model for his descendants, or to be killed by the devil and leave his immortal soul empty for his descendants to avenge him. But it turns out that there are many other ways, such as solving the problem from the source and bringing the devil back.
Purpose: Solve the problem from the source and bring the devil back.
