The world is at stake and the king has summoned 5 adventurers to help the world. Whether they are doing it for their own benefit or for the benefit of others is up to the character. The adventurers will be up against monsters, people, and many more things to save the world.
His daughter, adopted, has prophesied the end of world if something wasn't done about it. She wishes to stop it, and at her own hand. This is where the adventurers come in. She has foreseen that there will be 5 of them, one divine caster, one arcane caster, a range combatant, a melee combatant, and a skilled individual.
She knows that there are 7 crystals that need to be collected and destroyed. She aims to do this with the aid of the adventurers along with the gods and goddesses help.