Siheyuan: With the System in Hand, I Take Qin Huairu as My Wife

Wang Guoqing transmigrates into the 1951-era Siheyuan, where he awakens the More Children, More Blessings System. On his wedding night, Qin Huairu walks into the wrong room, while Jia Dongxu even tries to kill him. Wang Guoqing turns around and demands compensation for medical expenses, getting Qin Huairu pregnant. Who in the courtyard would dare mess with him?