I was Transmigrated as the Bottom-Tier of the Dungeon Academy, but I have a Strategy Guide for Some Reason

I Was Transmigrated as the Bottom-Tier of the Dungeon Academy, but I Have a Strategy Guide for Some Reason, I was Transmigrated as the Bottom-Tier of the Dungeon Academy, but I have a Strategy Guide for Some Reason., ダンジョン学園の底辺に転生したけど、なぜか俺には攻略本がある コミック版;I was Transmigrated as the Bottom-Tier of the Dungeon Academy, but I have a Strategy Guide for Some Reason;Dungeon Gakuen no Teihen ni Tensei Shita kedo, Naze ka Ore ni wa Kouryaku Hon ga Aru