Yunzheng, the top pupil magician in the hidden clan of Hua Kingdom, accidentally traveled to ancient times and became a "waste" despised by everyone. The family was in decline and was surrounded by crises. At this time, a mysterious system arrives, opening a counterattack for her. However, the villains were jealous of her opportunities and constantly hindered her growth in using the system, trying to strangle her in the cradle. If he cannot use the system to strengthen himself, Yunzheng will not only lose the opportunity to change the fate of his family, but will also face the disaster of annihilation. In the process of growing up, Yunzheng faced a dilemma, whether to use the system to become stronger quickly, or to stick to the bottom line of modern morality. At the same time, emotionally she is torn between her ignorant love for the noble and elegant Emperor and her deep friendship with Su Rong. Although Emperor Zun fell in love with Yunzheng, he was misunderstood by Yunzheng due to various misunderstandings. In addition, the betrayal and use of the swinger character creates a crisis of trust between the protagonist and his helpers. Yunzheng must resolve many crises within a limited time, achieve a counterattack from "waste" to a strong man, change the fate of the family, resolve the misunderstanding with Emperor Zun, and gain love.