This smells like a sad ending. She's either gonna kill Meriem and go back to the demon wor...

This smells like a sad ending. She's either gonna kill Meriem and go back to the demon world or kill someone else and go back to the demon world. Whether Meriem gets killed by her or not, there's just no way they would end up together in the end unless she gives up her life as a demon and fully embraced being a mortal and grow old with the man she loves.