That Time I Got Reborn In Another World With My Dumb Friend TTIGRIAWWMDF

The time of legends has ended. The Holy Westphalian Empire is in decline. The demon wave is coming. Humanity's only source of salvation: the hero of prophecy. Too bad they end up summoning the clueless college student William and his friend Quincy by accident. Together, these two idiots must save humanity while experiencing pain and stupidity along the way.