Meanwhile, elsewhere.
The matter of Su Baizhou wearing a mask while teaching sparked discussion among the students in her class.
After class, everyone offered different opinions. Some said Teacher Su had caught a cold, while others said she had acne on her face.
The most outrageous theory was that Teacher Su had a boyfriend and that he had kissed her lips swollen, leaving her too embarrassed to let everyone see.
To be fair, with so many guesses thrown around, if they were pieced together, they actually contained the correct answer.
Unfortunately, no one managed to put it together.
After leaving the teaching building, Su Baizhou took off her mask in the restroom in the hallway to see whether the swelling had gone down.
After one class, it really had improved a lot.
Just then, two female students passed behind Su Baizhou. They did not even dare speak, only stealing a glance at her.
When they saw Teacher Su's swollen lips, the two hurried into the restroom.
By the time they came back out, Su Baizhou was already gone.
They immediately left the restroom and shared what they had just seen in the class group chat.
Sure enough, Teacher Su was wearing a mask because her lips were swollen.
So the question now was, why were Teacher Su's lips swollen?
The first possibility to rule out was someone kissing her.
Because everyone thought that was impossible.
As for the real reason, no one guessed it.
But as the rumors spread, somehow word got around that Teacher Su might have a boyfriend.
Although all the old posts on the campus forum had long since vanished without a trace, one should never underestimate the power of big data.
A few clues were still easy enough to find.
And the key piece of evidence