Whose daughter is Qiao Mei?

Qiao Mei was picked up by Lu 'an and He when he was a child, so they were called parents.

Luan (Gu Zhixin? A beggar-born self-made restaurant owner. He is brave and resourceful, and perseveres in adversity. After a series of twists and turns, such as being hated, envied and robbed, the restaurant he founded with himself was reborn under the foundation of New China.