Lin Xiaoxiao, a modern miracle doctor, transmigrates into the body of an abandoned daughter of a duke's household and is left in the snowy Wolf Mountain wilderness. A pack of wolves takes her in, and she possesses two extraordinary advantages: a spatial spring of healing water and the ability to understand animal speech. She grows up under the protection of the black wolf king, her wolf father, and her wolf family, then descends the mountain and makes her own way in the world with her peerless medical skills. She treats the sick, saves lives, punishes evil, and befriends Tianyuanzi, the master of Tianxing Tower, eventually inheriting the tower. She also forms deep bonds with Tao Xinglan, the young master of Yuxi Tower, who bears a blood feud, and others. With the combined support of Tianxing Tower and the wolf clan, she leads Tianlang Village to prosperity while gradually uncovering the mystery of her birth and the truth behind her abandonment years ago.