It's just HPparo's delusion about everyone in fgo. The characters may not necessarily only be impressive and inspiring. There are spoilers for the second part, and it contains various CPs and even multi-person combinations that may shock your bgblglgb.
It's not a serious article, it's just a collection of imaginary settings. It's all a random pile of whatever comes to mind.
Concept: The wizarding life of heroic spirits