Her Husband Dies in Battle, His Wife Is Cast Out, and She Gets Her Beloved Mom's Life Back

【Transmigrating into a book + farming + medicine + jade pendant pocket dimension】 【A guide to self-rescue for the beloved heroine's tool-character supporting woman】 Her husband died in battle from the start. Xiao Funiang put up with it. Her original body had given birth to three children. Xiao Funiang put up with it. She was forced to leave with nothing but her children. Xiao Funiang put up with it... Not another second! What? The original female lead's golden finger was supposed to be hers? What? In the book, she and her children were just tools for the female lead? She rolled up her sleeves and got to work, outsmarting her shameless in-laws and building a lovely life of her own with her children! Wait, her husband, who died in battle, is back? Hold on, why doesn't this match the plot? The cold-faced god of war has turned into a doting husband?