Chapter 1, What is this!!

What if White, before his attack at Isshin. Managed to consume one other hollow? And that Hollow just so happens to be Vasto Lorde, Tier Harribel. After consuming her , he managed to win his battle over his body. He got stronger but, even that didn't help him in his fight.
When Ichigo is born. His shinigami powers got completely fused with his hollow. His quincy powers remain.
When he get's turned into Shinigami by Rukia, he doesn't get into turned into one, but into something much stronger.