"Qin'er, I promise you that we will be together for the rest of our lives and I will never let you down." For this promise, he went to the battlefield for him and fought hard for him. Later, he did keep his promise and made himself the queen. However, he was not favored at all.
He said that he was an emperor and could not help himself. He said that he also wanted to weigh the pros and cons, but not for Li Qin.
