Click.
The playback button sounded, and the tape stopped rotating.
The whole lecture hall regained its brightness.
The desolate and eerie echoes also disappeared from the ears, fading away...
Fang Cheng took a deep breath.
Suddenly, there was a sense of relief, and even cold sweat emerged on his body.
It seemed that due to too much immersion, his head was swollen, his temples throbbed intensely, and he felt vaguely nauseous.
He rubbed his forehead vigorously, Fang Cheng looked at the panel information that appeared in front of him.
[Warning! You have slightly overdrawn your spirit, your physical condition is poor, please rest.]
[Warning! You have excessively overdrawn your spirit, your physical condition is very poor, please rest.]
.........
His gaze swept past these warnings, and he continued to look down.
A stream of new information scrolling made his eyes light up.
[Congratulations, through relentless effort, your skill has reached the expert level.]