C166 You are poisoned

Mu Qianyu was a little sad in her heart, and she had a very strange feeling.

He sniffed the air and stopped thinking. He looked at the small silver needle in his hand and asked, "Can you really test all the poison? Can the needle in your blood do the same?"

Yun Ting turned his head, his complexion had already recovered, and he nodded: "Of course you can."

I just don't know why she asked