Diavolo: Arisen

For thousands of years, the Deities and the Demons were balanced in power, however with the birth of a Demon Prince whose power seemed to have no limits, the scales of power was instantly destroyed. Leading to the near extermination of the Deities.However, after an omen signified the birth of a hero capable of destroying the Demon Prince, the Demons waged war on all the other races with an attempt to stop this Hero from being born...

They failed...