異世界にクラス召喚されたけど戦力外だと追放された俺、スキル[ネクロマンサー]で最強のしもべたちを従え、無双の軍団を作り上げる。俺自身もステータス爆上がりしていき、やがて無敵の存在へ (Associated Names)

We were summoned as a class to another world. Apparently, our entire class was chosen as heroes to defeat the Demon Lord targeting this world. Each of us received one hero skill. The skill I received was [Necromancer] , which only allows me to make low-level undead, or my Servant. It was the weakest and…