Gu Dan The love and hatred between the prince and the guards. As the prince, he never thought that he would become his guard, and as a guard since he was a child, he never thought that he would become a guard and come to his side. Affectionate sadomasochism
Philosophy: The happy prince's family was devastated by a mutiny, but they never thought that the murderer was a playmate they had grown up with. A misunderstanding caused the two to meet each other. After settling their differences, they never had the chance to fall in love.