Once Reborn, the Emperor Will Be My Brother-In-Law

He traveled back in time and became the useless prince-in-law of the Yao Dynasty. The traitorous ministers in the court were in power, foreign enemies were eyeing him, the brother-in-law and the emperor were sitting on pins and needles, and the eldest princess and his wife were full of sorrow. In order to stabilize the court, the eldest princess was forced to go to the enemy's country to make a marriage alliance. The good-for-nothing prince-in-law, who had always been looked down upon by others, suddenly stood up. Wei Zizhu: My woman will be protected by me! Dayao can't be defeated either!