History
Dai-Kumo's Mansion was three-story building with an adjacent drug factory where the Thunderbolt drug was produced in a huge vat. As the clan was celebrating their success, Wolverine crashed the party. In the ensuing battle, he slaughtered most of the clan and destroyed the vat. After which he returned to kill the oyabun and discovered that Dai Kumo had been killed by Reiko.[1]