In order not to let her good years pass away, Delful decided to go to the source to solve the problem with the system, such as the life and death of her inexplicably bound brother from the sky, so she came to Class E of the third year of Chuchuqiu Middle School and met her brother from the sky - a big octopus.
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A fanfic of Class E in the third year. I want to make the past feelings come true, and I want both Yukimura-sensei and Koro-sensei to survive.
Purpose: to make up for regrets