OverMaster Corrupts Every Work Of Fiction Ever

It starts with Bible Black, and spreads from there... if it exists, it's most likely here. It starts twelve years ago, when one Kitami Reika and one Evangeline Mc Dowell cross paths three years after the Second Impact. How will this affect Negi, Minase, Rito, Itou Makoto, Tenchi, Ranma, Mizuhara Makoto, Tamura Makoto, Keitaro and everyone else in the future? Not for minors.