The story opens with a description of the three species of living creatures on earth: dragons, monsters, and humans. In ancient times, dragons and monsters were able to manipulate the natural world, but humans were not able to do so since they had not yet evolved. In order to protect humans from the monsters, a war broke out. The prince sacrificed himself so that the monster king would not be able to enter the earth. In the last millennium, the remaining monsters began awakening. Each time a hero appeared, the world would be restored to peace. The monster king, however, woke up again. He ordered his "witches" to feed him with energy so that he could break free of the seal. The witch you were with is a goddess. She likes to call herself a goddess but you can call her a witch. She eats you and she is her prey. She is also a human. The goddess releases a patch of seed into the world, and if a human is absorbed by the seed, the person becomes a monster. If the seed does not awaken before the age of 18, it will vanish forever. This means that you can have the same kind of superpower as the goddess. But there is something else that is bothering him. What is it, he wonders, that humans would disintegrate after the witch sucks their essence dry. Yet here he is, sitting here