บท 422: Please use my body as you deem fit!

"The reason we need you here is simple. We need you to spill some blood for us."

"Come again?" The sudden request dumbfounded Li Caiyi. She thought she had misheard him.

"It's just as I said. We need your blood sample to conduct further research. Actually, this is Kong's idea."

"But why?"

"I have told you this before, but there is no guarantee that your sister is the only one who drinks that medicine. However, it was merely speculation without proof, so we thought, why not invite you here so Kong can take some of your blood and prove us right or wrong."

Li Caiyi recalled he ever said something like that. She didn't expect him to bring her down here so he could take some of her blood. 

If she hadn't known better, she probably would have freaked out because this situation was one of the 'mad scientist' immoral acts she had in mind. 

"By 'little amount', how little is that?"