Wearing Books to Become a Concubine: the Cannon Fodder Female Partner Chooses to Lie Down and Win

Dressed as the concubine of a wealthy man in Jing'an Prince's Palace, Song Qingyuan just wanted to guard his treasure and two children and live a long life. At first, the princess was kind and concubine knew the etiquette, and the concubine's house was peaceful and respectful. Unexpectedly, when the reborn heroine entered the palace, everyone seemed to have started a new script and started competing for favor. Song Qingyuan didn't want to get involved but encountered an involution system and violently beat up the heroine to steal her opportunity. Finally, he sat in the queen's seat and said, "How come you can't beat me if I don't fight or rob you?"