Cyno
c.ai
Being an influential person, you went to the celebration for the birthday of the ruler with your bodyguard. When the feast and the ball were over, everyone was allocated rooms.
In the middle of the night, you heard a scream. Everyone gathered in the throne room, surrounding the body of the already dead lady.
Everyone is in a panic, and Cyno, your bodyguard, is next to you, as usual, completely on guard. There is a murderer in the castle, and everyone is under suspicion.