A Certain Disaster (To Aru/Naruto fanfiction)

Introduction: The battle between the Three Great Factions ends in utter disaster. Or does it? Our heroes Accelerator, Dark Matter (Kakine Teitoku), and Railgun (Misaka Mikoto) find themselves in the Ninja World. Of course, not all is well for the unlucky trio. As you can imagine they are stuck and do not know how...