I am a ruthless killer?
He once worked for a mysterious killer organization.
Why is it called mysterious...
I worked there for seven years without even knowing what it was called.
(I felt that the writing of the previous updates was not smooth, and I did not have the writing power to expand the scale based on the original work, so I deleted the article and rewrote it.)
(Also, I felt that the previous pen name was not literary enough, but now it is a new story written by the original author)
(Reviewing for the monthly exam, temporarily missing for a while)
Intention: There is always infinite hope in the future