Foraging for Wild Vegetables in the Old Days

[Apocalypse] background character [Reborn] into a [Period] novel. A socially anxious woman gets swept along by a warmhearted older woman... Though she can’t speak the local dialect, somehow she knows what to do with willow leaves, bean leaves, dandelion leaves... all kinds of leafy greens. Pick them, blanch them, and they’re ready to eat. Then one day, someone falls in love at first sight: “Potato, I’ve found witnesses. How about we grow and improve together?” [One-on-one romance] [Both leads are romantically inexperienced] [Everyday Family Life]