To anyone confused by the ending, it seems like Luke is hiding in a closet or a room & when he opens the door he realizes that M is looking for him and then Luke notices M and shuts the door before being kidnapped by M who has regained his physical form.
I hope nothing happened to you, according to my research, it is an entity imprisoned in minecraft, be careful, I warn you, do not translate this code and go to this seed. D-_.xdgamer_--()treme.....&100010001001010001000100. 1010010000100. 1010101000