When I Put up the Strongest Barrier in the Country, It Became Too Peaceful and I Was Banished. They Did Know That That Barrier Isn't Permanent, Right?

Kuni ni Saikyo no Barrier wo Hattara Heiwa ni Narisugite Tsuiho Saremashita. Ore no Mahou ga Yaba Sugite, Bijo to Mazoku ni Kakomarete Nanda ga!?
国に最強のバリアを張ったら平和になりすぎて追放されました。~俺の魔法がヤバすぎて、美女と魔族に囲まれてるんだが!?~
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