Take a Concubine and Divorce Me? You'll Regret It When I Marry Up

[Transmigrate into a book + gorgeous, cool female general + devoted, scheming puppy-like male lead + second male lead’s groveling redemption arc] Gu Fuying transmigrates into a book as the doomed legal wife of the Mo Marquis household. Her scumbag husband wants to take another wife on equal footing? Mo Luochuan: “I’ll allow you to bear my child, but today I’m marrying Rong’er into the family!” Gu Fuying’s heart turns cold. “Go ahead and marry her. We’re divorcing.” Everyone waits to see Gu Fuying become a laughingstock, but... Xiao Hanjing, the Prince of Jing whom everyone fears, commands a million troops. With a cold gaze, he declares, “Yingying is delicate. I’ll protect her.” A divine general from an enemy kingdom comes in person, threatening to wipe out the entire Mo Marquis household! The Celestial Immortal Restaurant announces to the whole city: “The Mo heir and dogs are not allowed inside!” One big shot after another is ready to flatten the Mo Marquis household. Mo Luochuan regrets everything and begs Gu Fuying to come back, saying he’ll marry into her family! Gu Fuying: “And who do you think you are, compared to me?”