'First published in Japan in 2018 by Kadokawa Corporation, Tokyo'--Copyright page.

'First published in Japan in 2018 by Kadokawa Corporation, Tokyo'--Copyright page.

'First published in Japan in 2020 by Kadokawa Corporation, Tokyo'--Copyright page.

'First published in Japan in 2019 by Kadokawa Corporation, Tokyo'--Copyright page.

'A blast to the past ... Ard may think he's just gearing up for a little class trip, but the worl...

'First published in Japan in 2020 by Kadokawa Corporation, Tokyo'--Title page verso.

Racing through the city--a familiar landscape turned unrecognizable, devastated by magic and viol...

In the transformed world, Demon Lord Ard squares off against Alvarto, mightiest of the Four Heave...

Not the hero they want, but the one they need!A heavy mist has fallen over the world, twisting ma...

'Mephisto has won. Somehow, he's broken free of his seal and taken everything Ard ever cared abou...

THE EX-DEMON LORD'S FINAL BATTLEAgainst all odds, Ard has managed to free a few of his companions...