Tsundere Prince's Unruly Princess

When Lanzhi tells his brother that he has agreed to marry his sister-in-law, Lanzhi says that he is glad that his sister did not reject him. Lanzhi asks his brother how he managed to convince his mother to approve of his marriage and how he convinced his sister to agree to marry him. He says that Lanzhi just handed over his military power to his sister, and Lanzhi cannot believe that Lanzi is willing to do so. Lanzi says that honor and power mean little to him, and that he would rather die for his sister than give up everything Lanzi has earned. He asks Lanzi to stay three days, but Lanzi tells him that he must talk to his mother. Lanzhe says that his mother has detained many things, so Lanzi should come back another day to find out where his mother is