By some strange combination of circumstances, the daughter of an aristocratic family who was supposed to be raised in a boudoir became a military prodigy on the battlefield; by some twist of fate, she became his savior and his concubine inexplicably. This gentle emperor was not as unlucky as usual, with unstable affairs, a treasonous uncle, the dominance of his mother's family, and a scheming harem. In the end, even a cult got involved. The dream of wandering around the world and boating on the five lakes has come to nothing, no matter what, I just use my skills to protect the country and protect him...