"Ain't it obvious?" Taiki raised one of the blades to point them at her. "I know that Zanpakuto ability of yours is clearly meant to control blood. I also know that Bankai can't just be an increase of power, but an expansion of the Shikai as well." He lowered it once again, putting on an unreadable smile. "When you sliced yourself using the Bankai blade, you didn't use a technique right away as you did with Shikai. That's when I knew something was up. You weren't just planning to use a technique... you were saving it for when you finally cut me. Auntie...."
He looked with curious eyes. "Are you attempting to gain control of my blood?"