I know there are different demons associated with love, but in my opinion, King Paimon can definitely help with this as well and can bring your ex back to you—if he chooses to, of course. However, since King Paimon is a master of persuasion and the mind, he can do this with ease. I can never praise King Paimon enough 
And, Even as a beginner, I have found King Paimon to be quite approachable. You simply need to show him a great deal of respect. He also prefers to be addressed as “King.” You should keep any promises you make to him; otherwise, it would be considered disrespectful.