John Verdun

John Verdun is an NPC in encountered during the quest At the Mercy of Strangers in Velen. Geralt finds him tied up on the river bank and must decide whether to leave him to die or free him without knowing that if freed he will hunt down and kill innocent refugees later during the game. While not a main plot driver, this quest and character serve as a warning example to the unintended side effects of the witcher's actions.