I, the Dandy Prince, Can Kill Heavenly Beings with One Sword

When he wakes up, he becomes the heir apparent of the desert border prince's palace and activates the dandy system. The more dandy you are, the more generous the rewards will be. The world only knows that the prince of the Desert Prince's Palace is a playboy, but they don't know that his strength has already shaken the world! At the time of the great competition among the princes of the Nine Provinces, Yu Liang gathered beauties along the way, killed ferocious beasts, destroyed barbarians, and stepped on the seeds of martial arts! You said that this prince only knows Feng Yue and does not know the way of swordsmanship? That prince, let me show you what it means to open the heavenly gate with one sword! Are you saying that my prince's swordsmanship is flashy? I will let you see how I can kill heavenly beings with one sword!