เขยโง่ซ่อนคม ล้มทั้งแผ่นดิน

A man travels back in time and becomes a playboy in ancient times. He just wants to live an easy life. Then he finds out he is engaged to a princess! To keep his freedom, he decides to break off the engagement. But he slowly becomes the emperor's most trusted helper. From a spoiled playboy to a war hero, can he still call off the wedding?