Full of Cultivation

The male protagonist belongs to the first rank in the family. When I was young, I met a baby girl of one, two or three years old on the way to the tribe. The baby girl was dressed in rags and there were no relatives nearby who seemed to be her. Unable to bear her displacement, he took her back to the clan to raise her. There is only a very ordinary red string on the heroine's wrist, and the word "Lin" is vaguely engraved on the small tag of the red string. No one in the clan knows what this word means, except for the husband's surname "Lin" who is also a distant daughter. But I heard that this "Lin" ancestor was crazy. The only clue to this was lost... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.