Do people who have long been dead truly have no attachment to the living world?
A certain being beyond the mortal realm reaches out to those who should have died.
This is not charity, nor a deal. It is the heartfelt warmth of a group from another world known as the "audience," who truly care about them.
Everyone is hoping... that you survive.
If you want to live, go to different worlds and save those whose fates resemble your own.
The Flower Hashira of the Demon Slayer Corps encounters a boy being bullied at school.
A sorcerer from Jujutsu Kaisen, the one with a 3:7 technique, clashes with the leader of the demons.
In the world of The Imperial Guards, a villainous swordsman who was supposed to die surrounded by insects hears a demon recall the person they once loved.
The Flame Hashira arrives in a world overrun by insects.
The one who refuses to kill uses his "Perfect Unscripted Warfare" in another world...
These people who saved others, yet died with regrets...
They returned to the worlds they came from.
Theme: We are all ordinary people, yet we can save one another