Chapter 493: Goodbye, 2008!

```

"This is a class that all of you must attend! From now on, such classes will be called Squadron Classes!"

In the squadron backyard late in January, a rare glimpse of sunshine appeared, and everyone sat on benches listening to Ye Jiahong's lecture.

The location for this lecture was decided by Fang Huai.

It's too easy to fall asleep in a lecture inside.

So Demon King Fang ruled that as long as it wasn't too cold, they would listen outside; if it felt cold, they could wear coats but just bring a bench and no need for taking notes, understanding was all that mattered.

Ye Jiahong had a bit of a scholarly talent after all, and when he lectured, he was uncommonly serious. He not only spoke in Mandarin, which he hadn't practised for a while but was still standard, he also used chalk to write on the blackboard.

"There are three conditions required for mudslides to occur!"

"Steep terrain, loose surface layer, and abundant rainfall!"