Confession (자백, Jabaek) is chapter 68 of the Twelve Nights webtoon.
As the other ministers shun him, Ja Gyeom ponders why Se Hyung is not implicated in any scandalous affair during the bridal selection, arousing his suspicion on him. He spots Nabi, and the two arrive at a compromise.
By evening, Won is informed that the baby prince's murderer has turned in and confessed. It turns out to be Nabi, thereby putting Dan Ah out of torturous interrogation.