Sin

'''Introduction to the Work: A love full of lies from the very start, This great sin that neither of the two can stop! Jae-yoon, who became the nation's best pipa player to kill the emperor under the command of his father, the prime minister. He enters the emperor's bedroom as planned. In the emperor's bedroom, Jae-yoon disobeys his father's command for the first time and plays the lullaby the emperor's mother used to sing. However, the emperor, who was thought to kill Jae-yoon immediately, instead takes his hand and shares his bed. The next day, before entering the emperor's bedroom again, Jae-yoon is led by a eunuch and completes various preparations. And that night, he shares an unpla...