High School Prodigies Have It Easy Even in Another World! Vol. 3 (manga)

Conquering the Findolph domain was child's play for the high school prodigies! Now on the path to all-out war with the empire, they embark upon their next feat, which is...starting their own religion?! To help save the people from the tyrannous empire, the prodigies aim to rapidly expand their sphere of influence by casting themselves as gods and angels while wielding their special skill sets for the common good. They're ready to make history by winning over the hearts and minds of the people, one believer at a time!