currency book

Something has gone horribly wrong, after his battle with Angelica Shirou was meant to be together with Miyu, but when a green portal appears out of nowhere and sucks him in to a different world what is he to do? Now it is up to Shirou to find a way back, by reverse engineering the spell that summoned him, if only he could get away from his annoying new ''''master'''' and fellow summoned.