This is a story that describes how, under a deformed military system, several talented young men who were devastated by fate broke through class shackles, overcome PTSD, and ultimately reshaped the world order through the guidance of a female reformer.
Serious introduction (demining): Otome novel, process NPC, ending 1v1, a lot of private settings, a story about teenagers changing their destiny (probably)
Intention: Born toward the sun