The space teleportation ink in the demon world spilled into the world due to the caretaker's mistake.
Attached to some DVD discs
When the viewer has an idea they want to send
It will automatically send the person with the idea into the teleportation space...
Uh-huh... Finally finished reading...
The DVD automatically pushed out the finished disc, but was pushed back by a hand.
Let's watch it again~ Hmm… It would be great if I could go to that world…
As you wish, the space opens...