During the Warring States Period, an accident made Banxia, a princess of the State of Zhao, an orphan. She wandered among the people and met Goubao and Duhuo, two apprentices of the divine doctor Cangshu, and Dingxiang, the daughter of the witch doctor Gegen. The four grew up together. Banxia's lover Duhuo was a superb doctor, but he was greedy for glory and betrayed his trust. Banxia gradually discovered that Goubao was the love of her life. Goubao was born in a humble family and was good at treating illnesses with strange tricks. His lifelong ideal was to save the world. But fate dragged him into crisis again and again. Goubao adhered to justice and adhered to the medical way. With the help of Dingxiang, Gegen, Banxia and several apprentices, he devoted himself to studying medical skills and used magical medical skills to defeat Duhuo's conspiracy many times. Duhuo will kill himself if he does too much injustice. Goubao finally realized his life ideal, stayed away from grievances and traveled among the people with his lover Dingxiang. He treated the people for his whole life and saved countless people. He was revered as a divine doctor by the people of later generations.