C1903 Cues(part Ii)

Five seconds later, he opened his eyes. He really didn't find any problems with the water dispenser. In other words, there was no problem with drinking water, so what went wrong?

Just as he was about to retrieve the Spiritual Sense, the cup of water that he inadvertently looked at attracted his attention. On one of the cups, there was a small bloodstain.

"Lu Yuan, we've found the problem