ขันทีที่แข็งแกร่งที่สุดในประวัติศาสตร์

A car accident unexpectedly transmigrates a man to another time. To hide his identity, he pretends to be a fake eunuch. This gives him the opportunity to get close to The Empress. The man falls in love with her at first sight, but how will he break free from the constraints of his identity?