Sword Immortal: Forced to Self-Destruct at the Beginning

Introduction: The swordsman is forced to self-destruct and is reborn as a good-for-nothing young prince. The beginning is a sure-kill game, with deadly poison, a beauty regrets her marriage, and a catastrophe for the palace. Let's see how he responds. He returns to the fairy world step by step, hunts the immortals, and asks for immortality with one sword...