In the Wei Kingdom, immortality cultivation is prevalent, and immortality is ultimately out of reach for most people.Wei Zhi (played by Ju Jingyi), a girl who has been regarded as a broom star since she was a child, is quiet and low-key, but her character is not timid. She boldly participated in the coming-of-age ceremony to test the bones of Xian Yuan.At the coming-of-age ceremony, Wei Zhi's group of thirty-six people saw the figure of a phoenix in the immortal mirror, so everyone was sent to Bailu Academy for further studies. Among them, the third young lady of the Wei family with outstanding qualifications became a popular candidate to inherit the Phoenix bloodline.In the academy, the teacher Yan Yue (played by Guo Junchen) was extremely strict, and tortured all the well-dressed young ladies to the point of moaning.In fact, Yan Yue is the Heavenly Lord of the Upper Realm, and the purpose of coming down to earth is to find the successor of the Phoenix bloodline, because in the legend, the Phoenix is ​​a terrifying existence that will surely destroy the three realms. Killing the Phoenix is ​​not only Yan Yue's mission, but also his ability toThe biggest test is whether he can successfully ascend to the throne of Heavenly King.Yan Yue was restricted by the laws of heaven and could not interfere with human affairs, but he gradually developed a keen interest in the smart and tenacious Wei Zhi.