Santor

Human inmate at Kulbak Prison, who slaughters over fifty Dragonkin following his release in the current timeline.

One of the Human prisoners working the forge looks familiar. Finally, it clicks: his name is Santor. - Backstory Codex - Chronologist (RPA-BC) 

Other titles: The Butcher of Sabek.

You encounter Santor at the Smithy in Kulbak, working the forge:

• Attempt to talk him into pursuing a better path by relaying details about his life.
• Attempt to take his life by bumping molten metal onto him so he cannot harm anyone else.