Lin Ming, a modern second-level graduate, traveled through the Kunlun Mountains of the Southern Song Dynasty after a car accident after graduation, and was accepted by Zhang Guolao as his apprentice. After seven years of hard training, he came down the mountain and became a guest of the wealthy man Liu Laozhuang with his Taoism and modern knowledge. However, he found himself in the late Southern Song Dynasty, when the Mongolian army was about to invade the south. Lin Ming must use historical knowledge and Taoism from his past life to establish power in the corrupt Southern Song Dynasty court within a limited time, while hiding his true identity. As his influence expanded, he faced multiple crises such as court suspicion, Mongol threats, and identity exposure. Between the two suitors, Lin Ming must make a choice between personal emotions and the great cause of saving the country. He ultimately decides whether to change the course of history or follow destiny and become a key figure affecting the fate of the Southern Song Dynasty.
