Just before her wedding, Shen Qinghe has her fiancé stolen by her younger sister, while her birth family takes away her dowry. With no other choice, she takes her sister's place and marries Lu Hanchuan, a man shunned and gossiped about by the villagers. After their wedding, she unexpectedly activates a magical mountain-foraging compass that can sense various wild treasures hidden in the mountains. Supporting each other, the couple ventures into the mountains to gather mushrooms, gastrodia, dendrobium, and other natural products, working hard to make an honest living. They improve their impoverished household through their harvest while facing jealousy and harassment from her birth family and others. With intelligence and hard work, they discover rare medicinal herbs hidden in mountain caves, establish reliable sales channels, and gradually build a prosperous life.