Hyouryu Densetsu Crystania 4

is the fourth volume of the Hyouryuu Crystania light novel series, written by Ryo Mizuno and Illustrated by Satoshi Urushihara. It was released under the Dengeki Bunko Imprint in February 1996.

Synopsis
Crystania, the land of the gods, was in a state of chaos due to the invasion of the Verdia army led by King Barbas. Under the command of Rales, it was a fort of "Beast Fang" that was fighting well, but it was severely damaged by the absolute power of the miracle of King Barbas and collapsed. The Rails, who were miraculously saved by Bean's courageous actions, head for the "Meeting Land" while being frightened by the shadow of the revenge-burning "Duke of the Sword Fang" Grail. And Maris and Rails set foot in the sanctuary ...

(source: Bookwalker JP - Translated)