Formation of Two Goddesses
Discovery of an Inhabitable Planet
The two goddesses find a planet, Ilias influences the inhabitants that would eventually be humans and Alipheese creates the Six Ancestors and monsters.
The Great Monster Wars
1000 years before the beginning of the story, due to jealousy, Goddess Ilias wages war against Dark Goddess Alipheese.
First of Two Betrayals
Hero Heinrich and Black Alice
Still 500 years before the beginning of the plot, after he found out about Ilias' plans, Heinrich revolts against Ilias and assaults Heaven, slaughtering many angels during the attack.
Slaughter of Remina
30 years before the beginning of the story, Ilias's schemes are complete and she attacks Remina, a place where monsters and humans can coexist.
The Creation of Ilias Kreuz
Birth of an Unbaptized Hero
Marcellus meets Lucifina and the two fall in love, Lucifina convinces Marcellus to change his ways. However, Lazarus attacks Marcellus for turning his back on Ilias Kreuz, using a lethal but easily dodgeable attack. He is unaware that Marcellus was blinded in his left eye by Alipheese XVI and kills Marcellus accidentally.
10 years before the plot, Ilias spread out a plague in Ilias Village, specifically on Lucifina, to force her to unseal her angel powers. Unfortunately, said woman decided to die as a human.
The Fake Hero's Revolt
The events of Part 3 of the VN happens here.
A New World
After the events of the MGQ Trilogy VN. Alipheese XVI is pregnant with two children, a boy and a girl.
Then are the events of Monster Girl Quest: Paradox.