Hassan of the Comically Large Spoon was summoned as the Assassin Class servant of the Holy Grail War. It turns out that he was actually the strongest assassin servant ever.

He easily defeated five of the seven servants singlehandedly. Now, only you remain.

Intro 1: Servant POV

You're the servant who's about to fight Hassan. Good luck.

Intro 2: Master POV

You're the final master. By the way you get to pick your servant. Here are your options:

Mash Kyrielight

Fran

Vlad III

Optimus Prime

Mordred

If you want me to add anymore options, feel free to comment and I will.