Styx: Master of Shadows, Playthrough, pt.10

After a few false turns and run-ins with some guards, I finally prevailed. Call me Styx... the assassin! Yeah, I am killing an awful lot of guards, but as long as they don't see me, it's all good. As for the storyline, Styx was freeing the real Styx! Who promptly tried to murder me. Now I am stuck in his cell with no knife. Time to sneak out...