The Zaibatsu are a splinter group from the main Drow society of the Skrímslinótt. They’ve come to the Surface, and have discovered their lack of exposure to the Nóttljósin and the Raijū due to living underground have allowed them limited control over Ancient Tech.
Because of their abilities they quickly gained control of The Zentro Tower, re-igniting it and cleaning off it’s decay. Having accessed some Historical Holocubes in the tower, they learned of “Zaibatsu”, or mega-corporations. Rebelling from The control Nætr-Elding, who has grown more brutal since the Fall of Sol, they believe in establishing a Free Market. Central City, the area around Zentro Tower and utilize the Svirfneblin and Duergar as a worker class. They are allowed access to The Zentro Tower to do maintenance and work.