Devilmon was once a shining and holy angelic Digimon just like Atake's Patamon. Because of being eroded by the darkness, it became a Fallen Angel Digimon that everyone yelled at, and the mark of evil on its chest never disappeared...
I want Demonmon to have another happy life, no longer a stepping stone for the saviors, and no longer a cannon fodder for the ultimate BOSS.
So, let's kiss the demon beast and rebirth us both