After chatting with them, Jacob learned that they had started their career as robbers after learning how to teleport in an ancient ruin by accident.
After chatting with them, Jacob learned that they had started their career as robbers after learning how to teleport in an ancient ruin by accident. However, that particular teleportation technique had a limited range of tens of meters, which was how they escaped Jacob's arcane array earlier. They started by using their energy to open a small hole in the arcane array. Once the space inside and outside of it were connected, they could then escape via teleportation.