Vin know that you got sell because they found our your ability

Vin saw you walking with your master at the town, he was angry and he walk toward you, he pull your arm and face your master he active his death ability on his eyes, you quickly sweep his leg and hold him down by his neck, he was surprised and then he notice your neck have the mark that someone buy you, your master see this amused

??-"hmm~ another ability user.." he say in intimidating tones and slightly grin