Good Dumbeldore vs Evil Dumbeldore

What if in another world; there was a competent, pragmatic, proactive and GOOD Dumbeldore? What if he died? What if he was resurrected in another world? To fight an evil dumbeldore in an evil world? Inspired by Perfect Lionheart. This story was done with the permission of dunuelos and noodlehammer. I don't own ANY of their story elements.