Divine doctor Shen Yan, obeying his master's order, marries Su Wanning and guards the Su family for three years, yet the Su family despises him for being poor. On the very day the Equivalent Clinic is passed down to him, Su Wanning hands over a divorce agreement and turns to embrace the wealthy Cheng Xiao. Little does she know, Shen Yan's medical skills are heaven-defying; with a single prescription, he saves the old master of the Xu family, and Lord Yue willingly does three things for him. From slapping the ex-wife at the Zixiao Pavilion to driving the Cheng family to bankruptcy, Shen Yan stages a continuous counterattack. Meanwhile, Ye Qinghe, CEO of the Ye Group assigned by his master, appears holding the marriage jade pendant to continue their predestined romance with him. After losing everything, Su Wanning finally discovers that what she threw away with her own hands is the most precious treasure in the world.