Bai Fengjiu, the princess of the fairy world, was forced to marry Ye Xuan, the king of the demon world, in order to resolve the war between the fairy and demon clans. Bai Fengjiu originally wanted to wait for an opportunity in the demon world, but found that Ye Xuan was not as cruel as rumored, and was secretly preventing the attack of the radical faction in the demon world. As the two got along, they gradually understood each other and decided to work together to promote peace between immortals and demons. However, they had to face the obstruction of extremists from the two races.
