No matter what, they would never regret it. And if they did regret it, they wouldn't keep talking about it here.
Besides, they were all grown adults who surely knew how to measure their actions, so there was no need for Old Liu to worry at all.
He really didn't know if Old Liu could stand to listen any longer.
If he couldn't, there would be nothing to be done.
After all, what had to be said had been spoken, and even what shouldn't have been said as well.
Old Liu's expression darkened, his tone growing a bit heavier.
"What are you young fellows whining about here? I really don't want to listen any longer, nor do I want you all to waste so much time here."
"Your focus should not be on us but on researching technology. You've already wasted a lot of time here; are you planning to continue wasting it?"