She was originally the eldest princess of the underworld and the general of the five realms. She should have been favored by the emperor and lived freely. However, due to a willful act, she was seriously injured in a battle and fell into the mortal world. Her appearance was obscured and she lost her memory for ten years. He is the little-known second prince in the demon world. Because he likes to play in the mortal world and does not live in the fairy world, he has to obey his father's orders to join the army and achieve great results. He and she were originally royal highnesses, but they didn't know each other due to their natures, but they knew each other in the same mortal world. See her dark side and cleverness, see his helplessness and cunning, see her reveal her true nature in the mortal world, see how he influences Bingxue. She is stronger, he is stronger. Look how the two most sinister highnesses look down upon the world!