Ning Chuanbai, a disciple of Qingfeng Temple, descends the mountain with three engagement letters, intending to call off the engagements and retrieve the old heirlooms of his sect, but accidentally saves Qiao Nian'an, who is suffering from a bizarre poison. As wealthy family struggles, stolen medical scriptures, and behind-the-scenes plots emerge one after another, he relies on his superb medical skills and extraordinary insight to resolve crises time and time again, joining hands with Qiao Nian'an to uncover the truth and protect the innocent. Faced with the temptations of wealth and power, he remains steadfast to a doctor's benevolent heart, never letting the art of saving lives become a tool for harming others.