The Greatest Demon Lord Is Reborn as a Typical Nobody Side Story (light novel‪)‬

A DAY IN A LIFE OF AN EX-DEMON LORD Lurking in the hallways of Laville National Academy is a beast even the instructors fear, one who goes by the name of Ard Meteor. His average day can take any form: working as a member of a secret organization serving the queen; going toe-to-toe with an ancient god slumbering in the school dungeon; saving a young girl brainwashed by an Evil God; protecting the school when all he’s ever known is flipped on its head; even transforming the world-all for a certain champion. The typical nobody may pray for a normal life, but his daily errands prove his reality is anything but!