He had lost contact with Chaldea, had no Servants to accompany him, and had come to an unknown singularity all alone. The last master of humanity, Tachika Fujimaru, had never thought that he would encounter such a situation.And this singularity had no Holy Grail War, no Demon God Pillars, but Funerary Deities and Time Reversal Army?Fox's Aid: From today onwards, the Lord Tachika is the Judge of God.Tachika: I'm here to fight in the Holy Grail War!??Then, his journey to explore the singularity became: How Fujimaru Takeshi Tachika Fujimaru Used a Cheat to Fight in the World of Swords.（Fake）