In the usual timeline, Qin Yu and Shan Zi should have been several years ahead of Aizen, since Qin Yu had been a captain for quite some time while Aizen was still a vice-captain, and apparently hadn't held that position for very long.
Qin Yu and Shan Zi had grown up together, so they should have entered the Shin'o Academy together as well, making them several years ahead of Aizen.
Judging by the timeline, Pang Rong should have enrolled even later than Aizen.
In this story, they're all set as first-years. After all, the protagonist is a transmigrator, so the butterfly's wings are flapping... Get it?
If not, that's fine too. It won't affect what comes later.
This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.
The book written in ** has arrived in **, and I have only made two comments and I have only added three...