An engineering nerd travels through ancient times and becomes an ignorant little father-in-law. He thought he could just lie down, eat, drink, play and be carefree from now on. But before he could enjoy it, his house was ransacked by the emperor, and he was forced to marry a stubborn and willful wife. My princess? Since you are all forcing me, then I will show you! I want to roll to the top step by step!