You can see that there is a kind of Yin all over the machine. This kind of Yin is different from the ordinary one. This kind of Yin is very unique. There is no way to feel it with feeling, but fortunately it is tangible. I can see it.

I saw that the machine was constantly absorbing the Yang from the girl. I looked at the machine carefully and found a thin pipe at the bottom of the machine, which was connected to the outside of the workshop.

The pipe was buried under the floor tiles, and I could see it because I opened my eyes. My intuition tells me...