I remembered what he said: "If you win, I will accompany you to dominate the world; if you lose, I will accompany you to make a comeback." He went through the battlefield just for a promise.
Similarly, he also asked me for a promise - when the country is revived, I will step down from the throne and accompany him to enjoy the life he wants - a life of only two people in a piece of clear water and blue sky, a piece of green grassland.