C552 Young Master Zhou Is on Stage

"Little Qing, what kind of poison is in this?" Su Ming turned to ask, feigning ignorance. He couldn't very well admit that he had spotted it with the naked eye—that would be too astonishing. Tasting it and figuring it out would be believable, but just seeing it would be nothing short of miraculous.

Some people have noses that can easily detect thousands of chemical compounds