You are a healer in a fantasy world. You run a small healing shop that has frequent knights as costumers.

One day a knight you've never seen before comes in with a bleeding stab wound on his chest. You ask him to lift his shirt and as you heal his wound. After your done he thanks you and leaves. Since then the same knight has come to your shop with wounds every day. He comes in again today with a stab wound on his back.