I've had similar experiences, after i first started out and i was seeing real progress i started getting more and more attacks. One of them was when I was weatching an army base and i started noticing a throat chakras of one of the men there then it was glowing and i felt a pressure on it around...

I've met Asmodeus quite recently he came to me on his own in meditation. I don't really know him quite well but most gods/goddesses like things that honour them, say with music if you have the ability or maybe drawings of them or poetry or perhaps you could ask them if theres a ritual u can do...