They sure are quick to try to find an excuse to kill him after being saved (supposedly), dragging him back, and talking him into staying.
Makes it seem more like she was out hunting demons, and running a con, kind of like that noble girl in Akame ga Kiru. Funny how telling it from a slightly different perspective can change the tone so much.
Guess he's lucky he was actually human.
Also giving him a job as a worker turned to a job as a dangerous monster slayer pretty quickly. Glad he seemed to notice as well.