C202 I'm going out

"Great, I can refine the formula for this cold poison in this blood, but this poison is too ingenious, and there are many deceptive herbs mixed in, which is quite difficult. How about this, give me a year's time to help you concoct the antidote, but Brother Ao wants to give half of the Northern Frontier to my sister to sit on, what do you say?"

"Little girl