So she literally blackmail him, he sure that this bitch is a black magician but he got no proof, if he just execute her then he will make enemy with the magician tower. Seems like he couldn't afford to make enemies with the tower, but thanks god FL hear it so that there are no stupid misunderstanding, but it certainly will be a problem because the FL is weak af, and the god that watching her literally just talk can't help her with anything yet.