"There are only seven days, and in those seven days, I will train you to become a qualified knight!"

Can the teachings of the knight king Saber bring about a new change for him?

"Let's have a good time! In the midst of this feast, turn to ashes!! ”

A new magician, a new enemy, a taster in flames, will he be able to cope with the temporary loss of ability?

"Humanoid Library? Documented my weaknesses? It's ridiculous! Uncle Ben is a pass! Let Uncle Ben come to understand it, the most mysterious humanoid library among superpowers! ”

The collision of black and white, the alternation of red and gold, leaves behind only a bloodstained photo

"Although your brain has been restored, it is inevitable that something similar to the last time will occur in the future, so the sisters have volunteered to accept the burden of your ability, the pressure of one brain, shared with tens of thousands of brains, the damage is minimal, and it will not affect the normal life of your sisters! So, accept their kindness with confidence! ”

It's all in Volume II: The Braindead Days.