"Gates" connect to the past, future, parallel worlds, heaven/demon world, aliens and other places, from which "orcs", "ghosts", "angels", "demons", "goblins", "aliens", "cyborgs" and so on appear.
After the initial chaos, they gradually integrated into Tokyo and began a normal life. They are called "transfer students" from another world and live in Tokyo as students.
Is everything the beginning or the end of the story?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
