C71 The Only Perfect Score

Most importantly, she wrote that there was a medicinal ingredient called cow zinc grass, which would produce chronic toxins together with white shao.

But there was no cow zinc grass in the incense burner!

So when they saw this sentence, their brows furrowed. But they also felt that Shen Qingling would not smell wrongly, so they carefully sniffed again and discovered that something was not right