C691 A Chemistry Teacher

Shen Zhicheng said he was the one who started it, so he needed help. As the old saying goes, experts were all among the people, so could they be found? That would depend on Shen's own ability.

In front of him, Sleeve Knife was an archaeologist. He had very systematic skills in pouting and touching dark ditches. He could consider including the old man, but there were only two of them.

In fact