The observatory "Phoenix Chaldea", an institution located in the Antarctic continent to ensure human survival, is facing the crisis of bankruptcy due to an unexplained explosion. The person in charge, Romani Ajman, came up with a clever plan - to make his 48 masters into idols, gain popularity and a lot of funds, and thus save Chaldea. In this way, 48 Masters formed a group called "Chaldea 48".
Gudazi Center.
Main fgo, modern idol paro. There are many private facilities.
I haven't decided what kind of world it is, so I'll just think of something.