Zhan Moshang is the only young master of the Zhan family, but he is a well-known waste in the polar continent. She is the first artificial human being in modern times and the future, "War Demon". As her name suggests: "Those who use war to stop wars, War Demon" is also the most powerful ghost emperor and demon doctor in the world. She can't be saved only if she doesn't want to. Without her, she can't be saved. Once she travels through time and becomes him, he wants to change his destiny, protect his family, and set off a stage that belongs to her on this continent... She is destined to be the king of the sky...