Traditional Chinese medicine practitioner He Yuchen, who transmigrated into another world, returns home after four years of fierce fighting on the western front. He is He Yuzhu's younger brother. On the train home, he happens upon a senior officer suffering a sudden medical emergency and saves him with his family's traditional acupuncture techniques, showcasing his skills in a single encounter. Now he is about to return to Courtyard No. 95, determined to change Silly Zhu's tragic fate.
