The world respects him, he is the master of the three realms, but his world is frozen in ice and snow, even if it is deception or disregard for the world, he just wants to keep her little apprentice, the demon dragon should be punished? Is it a conspiracy? A master and a disciple? Is it sympathy? Is it a debt? Still fell in love at first sight, he didn't know that he had already made a choice between the three realms and her.
The idea: the heroine's revenge, the hero's redemption, and the relationship between master and apprentice.