Recognizing relatives is not complicated; it's just a family recognizing each other's faces and exchanging some gifts, and from then on, they're one family.
Niu Pan'er wasn't skilled in needlework, so the shoes and socks for the in-laws were naturally made by others on her behalf. She symbolically poked a few times on the embroidery needle and considered it her own work.
This is an unspoken practice in big families. Those who aren't good at needlework basically do it this way. Otherwise, who is so skillful that they can embroider flowers?
Song Ci didn't mind at all. In her heart, for someone she likes from the bottom of her heart, even if they're incompetent and can't do anything, she still likes them.
Moreover, Niu Pan'er wasn't incompetent.
