C73 Monster ranked 71

After walking with Sister Xiaoling for more than two hours, we finally found a small stream. There were fish in the water, so the water should be drinkable. I first took a sip, and after ten or so minutes, I didn't feel any discomfort.

The water in the stream flowed slowly, and a few fish swam by from time to time. However, the water in the stream slowly flowed