Niu Xiaolan is a guardian of the legacy of traditional Chinese medicine. Eighteen years ago, a mysterious stranger left him at the Niu family’s doorstep, and the Niu family patriarch took him in. Eighteen years later, he descended the mountain on his master’s orders and returned to Yuncheng, only to find his grandfather critically ill. Using the long-lost Nine Needles of Restoring Yang, Niu Xiaolan saved his grandfather and officially entered the world of the wealthy Niu family.
However, the Niu family’s adopted son, Niu Xiaobao, coveted the family fortune and colluded with the international pharmaceutical conglomerate Everlasting Hall to repeatedly frame the protagonist. With his superb medical skills and keen intelligence, Niu Xiaolan overcame one crisis after another: exposing poisoned wine at a banquet, curing an ALS patient during a livestream, and humiliating a rich playboy at an auction. Little by little, he established his position as the Niu family’s heir.
As his investigation deepened, Niu Xiaolan discovered that the mystery of his birth was closely tied to the legacy of traditional Chinese medicine, the Green Satchel Classic. His biological parents were still alive. They were the previous generation’s guardians of the legacy, and Everlasting Hall had hunted them for protecting the medical text. His twentieth birthday would bring a deadly trial.
In the end, Niu Xiaolan joined forces with the three Niu sisters and allies from every quarter to destroy Everlasting Hall’s secret base, rescue his parents, and completely foil the villains’ scheme. Having achieved fame and success, he chose to retire, entrusting the Niu Group to a professional manager while traveling the world to pass on traditional Chinese medicine. He left behind the immortal legend of “Niu Xiaolan, the Divine Physician.”