He only made a promise to sit in the Sixth Palace and guard the prosperity of the three generations, and the dragon and the phoenix peacefully settled the world.
Although he didn't love him, he made him his queen. When he realized that his heart was his own, he had no choice but to look for him in the next life.
He spent his whole life in the army, guarding the world for the emperor for three generations, but they were both lovers, and in the end they had no family.
It is just a fairy tale for three people that lovers eventually get married. For the sake of responsibility, they have lost too much. To see how the Phoenix Queen behaves like a father to the world, please stay tuned for "Postscript to the South".