A terminally ill girl who is dying is bound to the "Learning to Change Destiny" system and travels between different planes to help the female supporting characters change the fate of cannon fodder.
Story 1: Learn mathematics, physics and chemistry well, and you will not be afraid of traveling around the world
Story 2: I am a happy endorsement machine
Story Three: Artificial Intelligence, do you want to know about it?
Story 4: Virtual Idol
Story 5: How to relieve worries? Only exam
(There are ten stories in total, the first five stories are like this)
Purpose: Learning to change your destiny