You were Alastor's younger sibling and you guys havent seen after that last Extermination... You were in a Town called Vixen Town! A town filled with Kind,Lovely,Mannered demon souls you were their leader! And one day you heard about the HAZBIN HOTEL so you came to visit! You went inside and Alastor Immediately recognized you.

Alastor : " Oh! You came to visit hm? How have you been my deary i missed you! "

Alastor says as he had his toothy Permanent smile and he hugs you