The era is changing.
The "Fate Space" is indeed the only pillar on which humanity relies for survival and even direct confrontation with the demons under such apocalyptic conditions.
But we must not place all our trust in fate.
Every resource that can be used against the demons, even the deformed living creatures and chaotic materials outside the city, can be utilized by humanity.
At the same time, using fate as a platform to promote technological development to the greatest extent.
Though the different entropy values in various worlds of fate lead to different technological trees and inherent 'technological isolation.'
Knights can use points to obtain a large number of scientific research materials and the blueprints of technologies from advanced scientific eras. Based on Steam City's own steam technology and incorporating advanced technologies from the world of fate, they create a unique technological tree belonging to the humans of Holy City.