Luca certainly felt empathy because he knew the pain of holding back the desire.
Luca or the other dragons certainly wouldn't mind if their leader mate was a male human. However, he needed to convince Maximillian. If the tension that Maximilian was feeling right now couldn't be channeled, then the man would slowly lose his mind and could do the worst possible thing.
Luca felt sorry for the boy in front of him. Luca was a bit different from other dragons. Not like his leader or other dragons, he had sympathy for humans because he was also helped by humans in the past. He didn't hate them at all.
"Eden, you… can you sleep with Lord Maximillian?"
"WHAT!?"
Edna cried out in surprise. She batted her eyes, hoping that what she heard just now was just a misunderstanding.
