Metcha Shoukan Sareta Ken (Tsugutoku)

Synopsis:

What began as just another dull school day quickly turns extraordinary for Inori Takafuji when a mysterious goddess summons him and his classmates to a fantasy world. But just as Inori starts to embrace his new adventure, he’s suddenly banished—only to be repeatedly summoned into different worlds again and again. Each time, he gains new and powerful abilities, making him stronger with every journey. With overwhelming skills at his disposal, will Inori finally face a true challenge worthy of his growing power, or will every new world prove too easy for this overpowered hero?