[Machine Translation] Due to a ruse by the Filborg Inheritance Empire's Southland Suppression Force, the SDF unexpectedly engaged the elite Shippu Ryu Knights in a battle. As a result, an SH-60K anti-submarine patrol helicopter was shot down, resulting in the first deaths in this other world. The captain, who somehow survived, is also captured, and the situation is worse than ever. In order to break out of this crisis, the most powerful attack helicopter, the AH-64D Apache Longbow, is finally launched. Meanwhile, 3rd Lieutenant Hiroyuki Kuze, while strengthening his bond with a beautiful elf girl named Roo, is busy preparing to solve the fuel problem under the guidance of the great sage Paracelas. Then, ominous news arrives that local children have gone missing near the campsite... The all-out war between the Successor Empire and the anti-imperial forces is becoming a reality. Suddenly, a mysterious third force, the "Wandering Dragon's Nest," appears from the sky. Military intervention or abandonment of military force - the time for the Japanese Self-Defense Forces to make a decision is approaching in the chaos of this other world! The long-awaited seventh installment of the popular online fantasy novel about the Japanese Self-Defense Forces in another world!