In the Great Yu Dynasty, in Jiangzhou’s Nanyang Commandery, the Yu family of the commandery seat was a renowned family of physicians. The Yu family’s youngest daughter, Yu Wanyin, was innocent and lively, and the finest physician among the younger generation. Her medical talent was a rarity even in a century. While out gathering herbs, she came across a man, Marquis Zhenbei Xu Chengwu, suffering from severe poisoning, knife wounds, and sword wounds. She brought him back to the Yu family for treatment. Schemes from every side soon followed, but the two worked together to advance and expose the conspiracies. Though they faced many twists and turns, they overcame them all. As they went through everything together, their affection grew, and in the end they found their happy ending.