Project 43: Devil's Tears

What if Blackwatch continued to experiment with the virus? What if one of their subjects escaped? What if when Minato summoned the death god, he also summoned him? And what if he got sealed into Naruto along with the Kyuubi? Read and find out! Fem-Kyuubi, NarutoXHarem, OC...Someone said my summary is unoriginal, i'm not the best at writing them.