I Became the Villain's Trainer - Chapter 23

Amid a world war, with his awakening to powerful special abilities (Soul Armor Abilities), Kamiya Yuusuke, conscripted into the military at the age of 10 due to this newfound power, continued to achieve numerous victories on the challenging battlefield. As a result, at the age of 15, he held the position of Brigadier General.Despite traversing battlefields worldwide, he finally managed to return to Japan. The joy of returning home was short-lived, as news of an underage boy in the military started to leak to the public. In response, the military high command ordered Yuusuke to attend a military school called the Special Operations Soul Armor Academy and undergo a revision of his military records.Yuusuke, secretly pleased at the prospect of reclaiming his youth, faced numerous troubles, whether due to the nature of the unique school or perhaps because he had been in constant battle since childhood. What will happen to his relationships with strong-willed girls such as his half-silver-haired childhood friend, the older sister officer who is his work partner, and the tsundere honor student of the same age?

"I hope my wife liked the arrangements... for the wedding night."

《Decisive killing》《He stands there asking me to kill, and I won't kill him》《If he doesn't die, should I die》《I can't be bothered to speak, and you're not worthy of listening》《I think demons have no sense of pain.》Crossing into the ancient martial arts world where danger and opportunity coexisted, Fang Yuan held the “Book of Good People”, as long as he did good deeds, he could become stronger, so he embarked on a path of doing good deeds and accumulating virtue