It shouldn't be rare that a hybrid of the two races exists because of all these similarities, but it is rare. It is like the two races are the best and won't let up for the other. Because of their unique energy, dragons and demons are one of the few races with their own refinement path different from the common path of refinement of the void universe.
"Are you new master?" The snake asked.
"Yes. You belonged to Danazel. I killed Danazel that means you're mine."
"Will master kill Xander?" It asked with pitiful eyes.
"I'm thinking about it. I'll kill you unless you have some use." Aeternus answered.
His answer made Xander tremble in fear. Yes, there's a chance he might kill the snake to fuel his growth. He can't simply let the snake go. The snake must be useful to him in some way and he doesn't see a use for it.
I've started a new book titled DESTINY GAMES. Please check it