In an imaginary era, there were four great powers who launched unjust wars for the sake of aggression.
The responsibility and responsibility in the context of the big era allow the protagonist to grow, and growth is the process of discovering and accepting oneself.
(As for the names, I feel that Western names are easier to choose, so the place names are borrowed from some ancient Greek place names, and the names of people are all translated into English, and there are not many anyway...)
Concept: Thoughts on the ontology of human life