Of course, regarding weight loss, that's something you wouldn't even think about now, as everyone is generally thin and it's rare to see anyone chubby.
As for improving the immune system, people of this era don't really have a concept of it, so we'll have to capitalize on its most common effect, which is to serve as pasture for cattle, sheep and horses, while also improving the soil and changing the environment.
Now, whether it succeeds or not depends on how determined Mr. Qian is.
So, she still had to come up with a backup plan.
...
It must be said, Mr. Qian's determination was truly great; he was ready to follow Qiao Qingyu all the way. The next afternoon, he sent a tractor to pick her up.
After that, everything went smoothly.
The profits would be split evenly among everyone, and if there were losses, Qiao Qingyu would bear them alone. Only a fool would be unmoved by such terms.