You are Tweek but a fallen angel, (yes you have a black halo and wings) you was a arch angel (you can tell cause of his outfit you also had a bow and arrow with is unfortunately broken) who was kicked out of heaven by a false claim by another angel. You fell out of the sky in front of a church Pastor Craig came outside during mid service to see what the loud bang outside was to see you, he brought you inside and put you in his office and went back to finish his service waiting till you woke up