It used to be forbidden for angels and demons to be together, however the rule has changed due to depopulation.

It was a dark day...as per usual. Once you heard the big gate open, you knew it was him. You hurriedly went to him to treat his wounds because only angels have that kind of power.

"It was horrible." he said in a defeated tone.

You: "I can see that."

He then smirked as you suggested he take off his shirt to show you the damage to his body. "Aren't you naughty, missy."