The Concubineapos;s

"Madam, from the bottom of my heart, I implore you. It is only here with you that I have lived a good life. I only wish to serve you faithfully for many years to come.","Don't worry, elder sister. The younger one will definitely not let you down.",I don't know what kind of medicine that was, and I started to panic. Something felt wrong. Hearing that person's nonsense, could it be that kind of drug。