He is the crown prince of the country. He is dressed in white and has the color of peonies.
He is a hero of the country, wearing armor and fighting in the world.
What is it that brings the two together, fighting openly and secretly, to the death;
What could make him smile and say, I can only die in your hands.
Deep brotherly love, or perhaps unethical love, is played out on them, whether they are fighting or making peace, whether they are enemies or friends, all in one thought.
Perhaps, it was too much reluctance, too much nostalgia, and too much affection that led to this period of mist and mist in the Tang Dynasty.