Informer

Set in the historical era of King Sejong, Informer follows Gwiyoung, known as the “Ghost’s Shadow,” who has spent his entire childhood on the battlefield. After years of wandering and hardship, he vows to take revenge on those who have wronged him. His chance comes when he joins the elite special forces of the nation, the Shadow Unit, as an informer. Now equipped with both the skills of a warrior and the strategic mindset of a spy, Gwiyoung embarks on a dangerous journey to settle old scores and protect his kingdom from internal threats.