The place in the Far East that can be called his hometown has suffered several large-scale terrorist attacks in the years before he was born. Although the government has managed to maintain a superficial peace through various mediations, sporadic conflicts and man-made disasters from time to time remind people that even in Western Europe, the plutocrats are known for their stability and peace. In a world ruled by the goal of survival, the peaceful daily life in hand is nothing more than a fragile sandcastle - not to mention that this is a backwater world that forces humans to live in cryo-sleep chambers to slow down the extinction of civilization. Some of those small-scale whirlpools are the resistance of human nature to being cut off from development.
Although there are many factors, evil is evil, and killing and trampling on other people's lives for one's own ideals is undoubtedly evil.
As a child, he was a victim of this evil.
Trapped at the center of a disaster, the people who were once parents were reduced to charcoal along with their imaginary happiness, their homes melted and people dispersed.
In the sea of fire, he was the only one left alive.
If you stop moving your arms and legs and relax your strength, you will surely be able to close your eyes and die peacefully, just like your relatives, neighbors who are usually friendly to you, and people whose names you don't even know, even if you struggle ugly.
Compared to trying to survive, maybe that would be easier.
But his hands and feet couldn't stop. Even if his mind had given up, he could only walk forward.
Don't think of it (can't forget it).
It is not that the brain is damaged, but it is the choice to leave behind the past that previously constituted the self.
At that time, while he lost something, he chose to keep others in his heart.
Don't forget.
Why can't such a man-made disaster be prevented, why can't anyone save it?
Behind the many corpses are many lives that have been cut off by the middle path, and there are many questions among them. Since I was born in that hell, I have chosen to coexist with those.
Since I survived that, then——
Fate/Extra derivative
The Lunar Holy Grail War from the perspective of the instructor (Emiya).
She has some female protagonist tendencies.