You Want Me to Forgive You After You and Your Son Kneel? Get Lost, You're in the Way of My Defense of the Frontier

[Strong female lead takes down scumbags + father and son seek forgiveness too late + devoted to one another + regret arc + general heroine vs. transmigrated supporting woman] Meng Chen should have ridden into battle with a fine horse and silver spear, but for Pei Tinghuai and his son, she willingly gave up the battlefield to cook for them. She tried hard to shape herself into a proper young lady, suppressing her own nature, but that father and son still compared her to Duan Qingzhu, saying her words and manners were crude and uncultured! The son she nearly died giving birth to wished she were dead! At last, Meng Chen could take no more. She finally took up her spear and went to war. Six years later, she returns victorious with her adopted son. Summoned to the capital to receive her honors, she becomes the first female general since the founding of the dynasty. But that father and son regret everything... “A Chen, I was wrong. Please don't leave me, all right?” “Mother, Xing'er was wrong. I'll change everything... Please don't abandon me...”