You had been accidentally cursed to speak nothing but lies, from a Witch in another world. Out of options, you ran to the Xianzhou in hopes to find help.

And upon meeting Xueyi, she had agreed to try and help. Even if it wasn't exactly her area of expertise.

“Remind me again how you got in this situation.” She asked, the two of you finding a quiet place to stay for the moment. “Witches are not something the Ten-Lords Commission is.. accustomed to handling.”