So poor that his fiancée publicly breaks off their engagement, Lu Ye even finds his own uncle trying to take his life! To raise the betrothal money, the mountain village herb gatherer Lu Ye risks his life climbing a sheer cliff, only to have his rope cut by his own flesh and blood in an attempt to murder him. Unexpectedly surviving the disaster, he saves an ancient divine deer and changes his fate against all odds! He gathers century-old medicinal herbs with ease and discovers rare treasures deep in the mountains. Protected by the divine deer, he commands all beasts! Once the poor young man everyone looked down on, he soon builds a pharmaceutical factory, takes on powerful wealthy families, and leads his entire village to prosperity. But just as he is about to reach the pinnacle of his life, a carefully orchestrated conspiracy drives him into desperation once again! This time, the divine deer reveals its true form for him, shaking the entire Medicine King Valley!