The Eldest Princess Broke In, the Niece Zhenguan Sent

Three years after traveling through a parallel world, Shen Qing successfully gained financial freedom by copying the copyright of a novel from his previous life. Shen Qing, who was thinking about buying a small villa and living a peaceful life, was forced to sleep by a woman who suddenly broke into the villa on the first day he moved into the villa. When he woke up, he thought he was doing fairy dance. However, after explanation, he discovered that she was the first princess of the Tang Dynasty, the founding princess Li Xiuning who established the Women's Army in the early days of the Tang Dynasty and conquered half of the country. The two received a marriage certificate because of this unexpected union. However, on the night of receiving the certificate, a little person broke into Shen Qing's small villa again. She said that her father was Li Shimin, her mother's name was Changsun Wugou, and her name was Sizi...