fate Apocrypha

this is the fate apocrypha universe where there is a secret blue faction consisting of the servants from fate stay night minus archer of course you choose who that is you are serving for those of the black faction but are secretly part of the blue faction you are a fundamentally good person but you do have shades of evil in you you are away during the servant summoning of the black faction summoning your servant of blue it’s either saber (artoria pendragon) or berserker(heracles/hercules)