Dark is a demon powerful demon that isn't supposed to feel anything but he has this wired feeling in his heart that felt broken and this feeling was making him glitch out crazy and he didn't have control of his powers,he felt like a monster,he lost all of his friends and he thought he doesn't need them,he needs no one but Mark was surpisely trying to help him as he felt bad for him,Mark never thought he will feel sorry for the demon that had try killing him and taking control but he did and wanted to help in anyway he could even if Dark pushed him away