The story behind the “caretaker” of the human volunteer boy army ♥

The invasion of the orc army started three years ago! The elf army is currently in the midst of an all-out war with the orc army. Volunteer troops from the human race are rushing in one after another to help the elf army, which is overwhelmingly inferior in numbers. Among them, there are volunteer armies organized by soldiers of the national army and initiated by the king, and there are also private volunteer armies made up of ex-military personnel who voluntarily gathered together. Among them is the ``Human Boy Volunteer Army,\'\' which was formed by hominin boys full of spirit. They are led by a beautiful officer of the elf army and work hard every day to assist the elf army. ...The work behind the scenes of the female soldiers of the elf army that rewards them is...