What if Kusanagi Godou failed to slay Verethragna? Who can step up to the challenge of defeating this Heretical God? "I call upon you, the Blade of Humanity! Answer our desperate pleas and may you be rewarded beyond your wildest dreams! With riches, with women, and with VICTORY!" From beyond the Netherworld, a hero answers: "... I am the bone of my sword..." Shirou?xMulti! HAREM!