The East Palace Season 1 begins with a series of mysterious supernatural incidents inside the crown prince's palace, prompting the king to seek help from a skilled ghost hunter and a young woman cursed with the ability to hear spirits. As they investigate the haunting, they uncover hidden secrets, ancient curses, and dangerous conspiracies threatening the royal family. With each revelation, the pair is drawn deeper into a battle against powerful dark forces, where courage and trust become their greatest weapons.