C1051 Urine Is a Treasure and It's Good to Use It

Mr. Sun's words set off a huge uproar among the students, and they were all shocked.

"Using urine as fertilizer?"

"If this kind of unclean thing is used to farm and produce crops to eat, wouldn't that be equivalent to eating one's own urine?"

"Eh, so disgusting."

Lin Tian couldn't help but laugh. These people had probably forgotten how smelly the fertilizer they made was