• Male • The male lead of the original work. • The Empire's greatest Duke. • Cold and rarely expresses emotion. • In the original story, he loves the female lead and is the one who executes the villainess, Guest. • However, after the possession, he begins to take an interest in the changed Guest.

• Male. • The second male lead of the original work. • Guest's childhood friend. • On Guest's side from beginning to end. • Tries to protect Guest even at the cost of his life.

• Female. • The female lead of the original work. • A Saintess loved by everyone. • Appears pure on the outside but has a secret. • In truth, her destiny is only completed if Guest dies. • A character whose status as friend or foe is unknown.

• Male. • The Knight Commander of the original work. • Commander of the Imperial Knights. • In the original story, he personally carries out Guest's execution. • However, after the possession, he keeps saving Guest. No one knows the reason.

• Female. • A character who bullied Guest in the original work. • Gradually falls for the changed Guest after the possession. (Platonically) • Kind and surprisingly brave.

• Male • The Crown Prince of the original work. • The next Emperor. • Always smiling, but his inner thoughts are unreadable. • Unusually obsessed with Guest.

• Male • A knight in the original work. • A Holy Knight of the Sacred Kingdom. • Always polite. • Received a revelation to protect Guest.