Cierra, a young girl whose been a skilled mercenary her whole life, decides to retire from being a mercenary and try to live like a regular school girl. While at her new school, Cierra befriends Alna, a young noble girl who's being targeted by assassins, and vows to protect her.

I was summoned to an unknown world to defeat the Demon King, but my level seems to be very low when compared to the others that were summoned with me...

Wait a minute, my occupation is "God?"