Adopted daughter, also known as adopted daughter. Adoptive daughter-the daughter of a sworn brother or sister or a half-younger generation.

If you admit that you are a woman instead of your own daughter, it must be voluntary, and you must be the daughter of a sworn brother or sister or a half-younger generation!

Concept: Daughter relationship other than blood relationship, recognized by social agreement ceremony, was more common in the old China period, especially among Jianghu people.