If Hamel’s tomb truly existed, then where on earth could it be found?

‘...Perhaps Helmuth?’ Eugene recalled the location of the place where he had died in his previous life.

After the Oath of Peace had been sworn three hundred years ago, the Demon Kings and the demonfolk had abandoned their invasion plans. Even the monsters who had been driven insane by the Whispers of the Demon Kings came back to their senses. All the demonic beasts spread across the continent with orders to attack people indiscriminately returned to Helmuth without leaving even a single one of their number behind.

A hundred years had passed like this. The Demon King of Destruction remained as silent as always while the Demon King of Incarceration, as the representative of all demonfolk, set about correcting the damage they had done.

Of course, things didn’t go so well. There were too many countries that had been destroyed by the demonfolk, leaving too many people who had lost someone precious to the demonfolk. So even though the Demon King himself came...