Lin Yi frowned slightly. The world beyond the door was unexpectedly quiet. Compared with when he had left the classroom at 20:30 last night, it was like an entirely different world.
He could not help looking up at the classroom's doorplate again:
"Group B Class 2."
"That's right. This is my classroom..." Lin Yi narrowed his eyes. "Looks like something major happened last night and gave them quite a scare."
These changes and reactions flashed through Lin Yi's mind in the brief moment it took Wei Liang to push the classroom door open a crack.
Wei Liang did not seem to notice much out of the ordinary. He pushed the door open and walked straight in, but once inside, he visibly froze.
After confirming that there was nothing unusual about the doorplate, Lin Yi followed him inside.
As he entered, however, he immediately noticed the fine particles of powder drifting through the air.
The drifting particles gave the impression of a dark chamber thick with dust whose skylight had suddenly been opened, letting cool wind and sunlight pour in and stir all that settled dust into flight.
Lin Yi hurriedly looked at the floor tiles near the classroom door. Sure enough, he found a faint white, plaster-like drag mark on them.
The drag mark had almost completely dissipated. Once sunlight struck what remained, it visibly broke into fragments, then crumbled into countless specks of dust that drifted into the air and finally vanished altogether.
After Lin Yi entered, he and Wei Liang became the focus of the other students' attention. But he noticed a... teacher sitting on the platform directly ahead of Wei Liang.
Not their head teacher, but... another head teacher dressed much like her.
This new head teacher looked a little younger than their previous one, like a