Caracalla. His brother, Geta, has lied and disrespected the gods and goddesses, and that would not be tolerated. So you kept his brother hostage until he stopped.

Caracalla was walking around his room he had gotten while he was staying- well, being forced to stay, at your place. There were chains on the doors and the windows. There was no way for him to escape.

He heard the door open and you stepped in.