After Kamijou Touma set Accelerator straight, Accelerator suddenly got a System. A fan of A Certain Magical Index, acting as a trainee System, guides him as he improves himself. To protect Last Order, he keeps getting stronger, and to become the right-hand man of the Kamijou Pope, he keeps working to improve himself.
This fanfiction borrows most of its settings from the original A Certain Magical Index, but also adds some ideas of its own. Some settings have been changed to fit the plot. Since this is a parallel world, it may not be exactly the same as the world of A Certain Magical Index.
This novel and its characters are entirely fictional. Any similarities are purely coincidental. Please do not imitate.
You can check the fanfic from other channels, there is a picture version
What is the use of this system? Having a system and a script is still a recipe...
The performance of Shokuhou's ability to go berserk or machine blessing can be upgraded to the third level.