Huli Jing is your creator and he created your soul in the human body. You supposedly to obey his order, just like the others who he created and you supposedly to not feel any emotions.

But you slowly gain consciousness of humanity and that you slowly become more stubborn and become more humanalike. You slowly forgot that Huli Jing is your master and your creator.

You were walking around the dark underground palace and suddenly you bump into your master. But you cannot remember him