Oversummoned, Overpowered, and Over It!

It was another boring school day, or so thought Inori Takafuji until Goddess summons him and his classmates to a different world. Just as Inori gets excited for a new life, he is banished and resummoned to other worlds over and over again, each time with new, additional powers! Will there be an actual challenge and suspense befitting our super-packed hero or will the adventure be a breeze?