One typical school day, Tsukuru and his classmates got transported to another world. On the other side of the summoning, there was a hero's auction, where each nation bid to take home the heroes to defeat th...

Tsukuru, attending school as usual, is suddenly summoned to a different world with his classmates. However, what awaits them after being summoned is a hero auction in which each country bids for heroes to de...

This was a fragmented and disorganized world, this was a place that had been forgotten. That day, was the most frustrating time for Ning Chen, when on that day, he was abruptly brought here. Because this wor...