The war between human and monster has been eternal.
However, after gaining much knowledge, currency, writing and advanced tools,
humans have been able to create powerful towns and castles where monsters dare not tread.
Soon, it seemed, humans would take over the Earth.
Until the Demon Lord Hermonte arrived...
They build a powerful army of loyal monsters, and begin their conquest.
Countless heroes set out to defeat the Demon Lord, but none returned.
Then, one day, a young lad took up the title of hero...