“To be violated over and over again like this….” A place that has never been shown or touched by anyone is being dug into by a burning tongue, leaving no escape… The emperor who unified the nation, Jae Yooyeon, was known as a cruel and merciless man, feared by all. One day, Princess Chwiryung of the Chang Kingdom enters the palace as a concubine candidate. Her true purpose: to assassinate the emperor in order to save her impoverished kingdom. Chwiryung tries to approach the emperor with her body, but instead she is caught and her assassination attempt fails. However, the emperor, captivated by Chwiryung’s beauty, commands her to become his plaything. With nowhere to run, she is embraced by him every day, his sweat, scent, and moans of pleasure seeping into her entire being. Before she realizes it, she begins to fall for him— a romance set against the backdrop of imperial China.