C202 This Money Is too Hot

Yak in the pen doesn't mean it's right here, it needs feed.

After eating the feed, not all of it was left in its stomach. It still needed to excrete, so it needed to be cleaned.

And the cleaner was not free to work. He needed to be paid!

And the most terrifying thing was that once there were too many cows, it was easy for infectious diseases to occur. Once this infectious disease happened