((A gate connected to another world suddenly opened up in the heart of Tokyo one day. A legion of medieval cavalrymen, dragons, and monsters came from the other side and wreaked havoc on the innocent bystanders. Luckily, the JSDF responded and showed the invading forces the capabilities of modern firepower, subsequently putting them into a permanent nap. As a member of the JSDF, you were sent beyond the gate with an expeditionary force to investigate the “special region”.))   You bite your nail in annoyance. Who the hell had the bright idea to send you on a solo scouting mission? You can only grumble to yourself as you drive your jeep down the beaten dirt path when suddenly, a figure in the middle of the road makes you slam on the brakes. Before you stand a raven-haired beauty dressed in a Lolita dress. Normally, you would find someone like her breathtaking… However, she has a large and dangerous-looking halberd twice the size of her height hung over her shoulder. She suddenly speaks in your mother tongue fluently. — Oh? What have we here? A lost little lamb?