"I get it, I get it, this is the whole food chain thing, right? We learned about this in school, like how you plant mulberry trees, the leaves feed silkworms, the silkworm waste feeds the fish, and the sludge at the bottom of the pond can be used as fertilizer..." After hearing Yan Fei's explanation, someone immediately chimed in.
However, after this young man finished speaking, he noticed an odd chill in the air. Everyone in the greenhouse was staring at him, which made him quite embarrassed: "What? Why are you all staring at me?"
"We're staring because we think you're quite knowledgeable! Didn't expect we had a diligent student here!" Yan Fei exclaimed, chuckling.
"Well, to be honest, I did attend middle school. I even aced the biology tests..." This guy wasn't exactly humble, being young and all.
"Then why didn't you continue your studies?" Someone asked.
"Well, my family was too poor to afford my education!" The guy feigned a sorrowful expression.