Congratulations to yesterday's sister!
It can be said that it was finished in time for my birthday and I stayed up until one o'clock in the middle of the night. Praise me!
This article is a completely routine review, see the text for details.
It's a super short story, or I thought about it later as an extra to an unpublished article. How dare you be less sincere...?
If there is no problem with the above, um, please eat it.
Conception: