If You Are a Beauty, He Will Bear Your Fate.

The best swordsman in the world abandoned his fiancée in order to save his life, but he did not expect that his fiancée was better than him in martial arts. In desperation, his fiancée broke his vow never to touch the sword again, and also made a vow not to marry for the rest of his life. From then on, she lived in seclusion, and she was brought back by the emperor who visited him privately in disguise. However, she saw him next to the emperor. He had already married a wife, and her wife was his or her former friend and the biological sister of the current emperor...