en.wikipedia.org/wiki/Chhinnama…
1. Gods are portrayed as listening to & fulfilling wishes of demons* ("evil")
*Demons in Hinduism are often portrayed as strong, powerful, tricky, educated, cunning, clever, even ...very scholarly & Meditative
It means that all is included in 'God' - and, male-female union is one of the most powerful and sacred act in the universe.
4. God and Goddess are worshiped together as a couple.
5. God, Goddess and son are worshiped together as a family.
6. Animal and half-animal forms are worshiped..
The Goddess that cuts heads & drinks blood means that She is ready to cut heads of demons as well as as her own & drink its blood. Even the most ghastly act imaginable is included 'God' & even that is divine.
Or... a really NICE cup of tea. And a particularly fine mustard.
What separates them from Devas & Manavas is their immense need for POWER, DOMINATION and SUPERIORITY.
They believe in 'might is right'
Well, that just sounds like young, immature demons. Once they've had some life experience, developed friendships, learnt a little empathy, they can change, in my opinion.
Take the automobile engine: it has a single purpose, & built in a way that any opposition to that purpose will be powerfully challenged. After all, that's its job
'Commensal microorganisms' ...