In an AU, Madara after dying in his world accept his death as he slowly drifted in eternal slumber but In AU he doesnt accept his death he stick to his ideals, saying if this plan didn’t work then he will get the another one, but peace will come but death came for him but not to his will. And he woke up in an isekai world.

After dying in agony in the arms of poor Casey, Kevin Wendell Crumb together with all his personalities end up in the presence of a Goddess who offers each of them the possibility of reincarnating in a new world with the only condition of killing the hero within 18 years since their rebirth.

In the aftermath of the collapse of the 203rd Aerial Mage Division, Tanya von Degurechaff is struck down by Mary Sue who successfully fires a beam, striking down the Devil of the Rhine for good. Tanya was satisfied to call it an end, claiming endsieg over Being X before appearing before a goddess who offered Tanya a chance of reincarnation in the Noble Assassin House of Tuatha Dé

After being sent to a different world by a mysterious being, Garou and Saitama gets brought to the realm where the Goddess in charge of managing that world and the worlds around it. They then fought her and after a while, she sends them back to the world she was managing earlier, they then met an Assassin and during there stay, many events began to unfold.