Bantorra is one of the three main gods in the series. He controls the realm of the past and is the one who created the Bantorra Library eons and eons ago.
The gods unable to watch the sins committed by the humans, prepare to destroy the world. The first give out a warning and release the 7 great War Machines into the world. Then god Bantorra creates the Beasts of the Final Chapter to kill all the humans, and pave way for a new paradise.
[Spoiler start] The people react to Bantorra's threat by electing a leader among themselves to defeat the Beasts of the Final Chapter. Ruruta Coozancoona, the chosen leader defeats the Beasts and indirectly defeats the god also and takes control of the Bantorra Library[Spoiler End]