An extraordinary event made 41 students of different ages from Shiromine Academy penetrate to another world. The new land that itself was constituted of magical labyrinths. The students were promised to go back home by settling in the bottom of the cave and obtaining a suitable power that could defend them.
Every student’s personality isn’t so simple as it looks. Some labor to get out, others give up, the third group makes fraud, but all of them want to invade the cave.
Momokawa Kotaro was diligent but not professional enough to participate in a battle.
Before transferring to a second universe, he was a modest guy who neglected sport as his passion was – books. He only had some abilities in magic and was called a shaman.
After he was humiliated by being useless versus his groupmates, he suddenly decided to take a revanche and fix the situation.
People that seemed to be friends take off masks showing their true natures. Unknown circumstances make people change so bad.
This story promises to bring scandal, plot, treason, homicides, and more. The fight has just begun!