humans have evolved into being better beings and started to need other creatures to serve them so they try to summon demons and it actually works and every demon that was summoned I'd a servant to the and owned by the person or people who summoned it.. one day there were 4 teenager girls that were trillionares and orphans: Lora, Surina, Jirohaku, Mikko.. they lived all with each other in a big large luxurious modern mansion that was so big and tall with a purple and orange and lavender garden Infront of it and the mansion was on a hill.. all the girls are 15 years old one day all 4 of those try to summon a demon for fun so just so they can see but then they say the spell wrong activating another spell which then summons a god YOU