The Happy Little Emperor's Son-In-Law

An engineering otaku traveled through ancient times and became an uneducated young man. I thought that from now on I could just lie down, eat, drink and have fun, and be at ease. But before he had time to enjoy it, the emperor confiscated his house and was forced to marry an unruly and willful princess? Since you are all forcing me, I will roll it for you to see! I want to roll up to the highest step by step! Emperor: Please, don't roll it up. If you roll it again, will I, the emperor, do it?