C1042 Asking

"Qing, what do you want two drops of Miss Lee's blood for?" He had wanted to ask Yun Xiuqing when they were on the carriage, but they had been chatting so enthusiastically that they had forgotten about it. Now that he thought about it, he needed to ask her clearly.

Yun Xiuqing frowned. Before, she had also tested someone else's blood, and if the person following her wasn't first or fifteenth