If we describe the world in terms of id, ego, and superego.
Then I am the superego of this world and determines the rules!
"Artoria Pandoragon, I command you with a Command Seal! Join my maid team."
"Gilgamesh, be mine."
The first world: FATE/ZORE - others to be determined
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.