Fate: Remnant

Stay Night Unlimited Blade Works Heaven's Feel The three most well-known Fate routes. However, this story takes place not in any of those route, but in one particular route in the infinite parallel worlds that can even be considered as an "anomaly". The main characters found themselves stranded in a foreign world. And they must adapt and survive in this new world. Eh, they can do it right? Zelretch already tortured them by sending them in different timelines, this one won't be so different, is it?