Lu Chen is transported to the Great Xia Dynasty, becoming the ninth prince. Unlike typical穿越者 (time-travelers) in novels, Lu Chen has neither extensive scientific knowledge nor a good memory of ancient poetry. To avoid being involved in the struggle for the throne, Lu Chen decides to live a life of luxury and peace. However, due to his mother's status, he is eventually granted a marriage by the emperor and sent to the harsh northern region as a prince. On his wedding night, Lu Chen activates a system that rewards him for having children and enhances his own strength. Years later, Lu Chen leads a million-strong army to the capital to support the emperor, leaving everyone in shock. 'This guy isn't a waste...'