The Han family of Jinglan, hereditary court physicians, were famed far and wide for their superb medical skills. Han Yun Ling, a descendant of the family, upheld its traditions and studied medicine diligently. But eight years ago, a deadly plague outbreak led to the Han family being falsely accused and executed, with Han Yun Ling disappearing without a trace. Eight years later, as war once again erupts along Jinglan’s borders, a mysterious female physician emerges, saving countless lives with her own hands. She is none other than Han Yun Ling. After a fierce battle between two armies, the young general Xiao Chi encounters her and instantly recognizes her as the one who saved his life in childhood. He vows to protect her forever, while gradually uncovering the heavy secrets she carries.