Lin Yu, a top disciple of the Immortal Medical Sect, has learned his skills and goes down the mountain. Endowed with superb medical skills and martial arts prowess, after descending the mountain he uncovers the past event from three years ago when he was pushed off a cliff by his close friend and lover in joint collusion. While protecting his parents who are persecuted by illegal online loans, he fortuitously saves Qin Bingyun, the president of the Qin Group, and gets entangled in a series of troubles of the Qin family. Relying on exquisite acupuncture techniques to treat critically ill patients, fighting against the conspiracies and schemes of business rivals, cracking the harmful elixir pill crisis, and successively defeating all kinds of strong enemies, while protecting those around him, he step by step concludes past grudges.