C489 Panacea 57

"Yes, yes, this old one will be here anytime he wants." With these words, the old doctor tidied up the medicine box and carefully placed a bottle of superior medicine on the table. Then, he quickly left.

Until the old doctor left, just as Xu Zhengnan was about to walk out and ask Xiao Xi to boil some medicine, he saw the door was pushed open, and Xiao Xi stood outside