Hitoribotchi no Isekai Koryaku life.7 (Overlap Bunko) [Light Novel]

[Machine Translation] Haruka, a "loner" high school student, is summoned to another world with his class. Haruka has defeated the rebellious second prince and recaptured the royal capital, but now he stands alone in front of an army of tens of thousands to protect the frontier town of Omei. Behind the rebellion, the Church of God had been promoting an invasion of Omei by the "Frontier Land Pacification Army". Haruka struggles alone against the pacifist army to stop them, but she finds herself in a tight spot due to the artificial flood of demons in the labyrinth caused by the "divine punishment" of the Church of God...? Furthermore, the Church of God deploys its final weapon on the battlefield - the Labyrinth Emperor, the most powerful existence in the other world alongside Angelica! The tale of the strongest loner in another world, Volume 7!

クラスごと異世界に召喚された“ぼっち”の高校生・遥。謀反を起こした第二王子を退け、王都を奪還した遥であったが―彼は今、辺境オムイを守るため、数万の軍勢の前にひとりで立っていた。謀反の裏で教国が進めていた「辺境地平定軍」によるオムイへの侵攻。これを阻止すべく平定軍を相手に孤軍奮闘する遥だが、教国の“天罰”が引き起こす迷宮の魔物の人工氾濫で窮地に陥り...!?さらに教国は戦場に最終兵器を投入する―それはアンジェリカに並ぶ異世界最強の存在・迷宮皇で!?最強ぼっちの異世界攻略譚、第7巻!