A modern youth travels through time and becomes Zhu Xiongying, the eldest grandson of the Ming Dynasty. At the beginning, he faces the dying prince Zhu Biao, and Zhu Yuanzhang wants to make him the emperor's grandson. In order to ensure a happy life, he decisively refused the position of crown prince and used modern medical techniques to perform life-saving surgery on his father. After rescuing the prince, Zhu Biao sat firmly in the East Palace, while Zhu Xiongying continued to live freely. But his superb medical skills shocked the government and the public, and he had an ambiguous entanglement with a mysterious and fairy-like female doctor. The two tested each other in the palace, and their feelings secretly arose. Zhu Xiongying originally wanted to stay away from the center of power, but because of his medical skills and his fate with the gods, he was involved in a larger palace whirlpool...