She suddenly heard a knock on the door, and she immediately felt nervous. Neither Oda nor Zhi was in the palace because they had a few days off from Prince Reigen, and Prince Reigen also left the palace to go to the kingdom of Veanonia.
Before the prince left her in her room, the prince had warned her to always lock the door, and she obediently did as she was told because she locked the door immediately after the prince left the room.
When she heard the knock on the door, she knew that the person was not her ally, and that was why she remained vigilant at this time. In her head, she could only think of one possibility, and that was why she didn't feel safe right now.