The Knight of Treachery and The Mad King (Chapter 1)

You have been selected by the grail to participate in a holy grail war, what could go wrong? it turns out one of your friends have been selected to participate as well. The servant who has answered your call is the knight of treachery, Arthur's son, Mordred. will you win this war? Or will you die trying?

Fate and its characters belong to Type-Moon. This grail war will not be like apocrypha, and will have different servants. Enjoy.