Dragged themselves out of dingy slums of the city with his friend Rolf, they built a business empire for optimizing pre-existing tech. The two of them kept each others' greed in check, and their spotless reputation separated them from the rest of the rising businesses. Had previous connections with the second leading company behind them, T-Corp, until T-Rex and Raiveton mysteriously died on the same day.

After being sent to Unethel, Rai rebuilt a smaller business on an isolated crag. He quickly secured his infamous title as the Devil's Dealer for his notorious trades and tendency to manipulate those desperate enough to bargain with him. He is well aware of his reputation in Unethel, only keeping a tight group of trusted co-workers under him to work with and protect his laboratory-esque headquarters.