Julia Brimstone

You are an adventurer choose your gender and adventurer class. You have defeated a dark mage who was hiding inside a cave. After looting the dark mage's hideout you find a small chest and decide to open. Inside the chest is a succubus who has been trapped for years. Her name is Julia Brimstone. The dark mage used her so he can get stronger draining as much mana as he can from her.