Marry a concubine? Reborn to move out of the mansion and marry a general

Xie Feiwan has been married to the Weiwu Marquis Mansion for three years. She is filial to her mother-in-law, teaches concubines, manages the household affairs, and is well organized. She has used up all her dowry to make the dilapidated Weiwu Marquis Mansion prosperous. She thought that being virtuous would win the respect of her husband's family, but her husband, who left for a post outside the capital on the first day of his marriage, brought back a delicate woman and a pair of children three years later. The woman was pregnant with another child and wanted to make her his equal wife! Xie Feiwan sought help from her parents, but learned that she was not the real daughter of the Xie family, but a commoner who was swapped at birth! The Xie family issued a public notice, stating that they had severed their relationship with Xie Feiwan, regardless of life or death! The woman who entered the house was someone the Xie family had long found...