Light Novel Volume 7

This is the eighth volume of Maō Gakuin no Futekigōsha's light novel series. 

Synopsis
'''The crisis of the approaching underground world collapse. The key to stopping the tragedy is "prophecy"!?'''

A canopy covering the underworld, which was immortalized by the sword of the Almighty in order to revive the memory that was lacking during reincarnation. Out of order, the boulders eventually fell into a seismic rain that poured into the entire underground world and was destined to crush all the lives that lived there.

In order to get a clue to stop the tragedy, Anos and others headed for Agaha, a knight country, one of the three major underground countries, governed by the “prophet”. There they meet a dragon person who lives as long as possible to sacrifice to the dragon. A dragon that eats many roots and bundles them to create a single "child dragon." In fact, that child dragon is the foundation that supports the country and the underground world in a literal sense――?

Volume 7 !!