転生したら兵士だった？！〜赤い死神と呼ばれた男〜 (Associated Names)

A soldier from a different world with a Japanese memory. Being beaten by an orc club, he regains his memory of his previous life and survives the world of war despite the confusion. Leverage your lack of presence. Let’s shake off the unfavorable things of the previous life and this world. From the third son…