C101 Water falling out

I never would have thought that the person who would do all these would be Qin Hao. But yesterday, Liu Bing unintentionally said something, allowing me to narrow the area down, so I was certain that it was Qin Hao.

Liu Bing said, maybe the most important clue is that it is right beside us, it was just that we thought too much into it, and ignored the important information