In Kaoshantun in the 1980s, Li Changhai is reborn and promptly stops his family from selling his younger sister in exchange for a bride price. He splits from the greedy Li family, receiving only an ancient jade, and accidentally unlocks the Mountain Ruins secret realm. Relying on the precious mountain goods produced by the secret realm, Li Changhai makes his first pot of gold and opens up supply and marketing channels. Facing relatives who constantly scheme and extort him, he counterattacks one by one to resolve crises, doing his utmost to protect his sister. With secret realm resources and a forward-looking vision, Li Changhai seizes the opportunities of the times, strives to shake off poverty, and personally rewrites his family's impoverished destiny.