Spiritual Satanism is the original "religion". It is Human, Nature, Spirit and Science. Yes, it is Science, as in Science. These 4 things all work together and compliment each other. Ancient Hinduism, not today's watered-down, jewdaised, christianised "Hinduism", was the same.
To learn a LOT about the reality of...well...everything - these things I mentioned above, and more - you can and should go through these links properly -
https://www.joyofsatan.org
- http://joyofsatan.com
https://satanisgod.org
https://satanslibrary.org
http://exposingchristianity.com
http://666blacksun.com
https://kabbalahexposed.com
http://gbltthulesociety666.angelfire.com/about
https://exposingthelieofislam.wordpress.com
https://www.evilgoy.com
https://groups-archive.com [down currently; visit this link (which is a bit out-of-date now, but topics are still covered on this forum) to download it, if it is safe for you to do so - https://mega.nz/#F!vzQ0QATD!G91quBFThyEjXpOmw4BwRw]
This groups-archive site is an archive of threads and posts from Yahoo! Groups. As you might know, Yahoo! has killed the Groups now.
You can also download the Joy of Satan Encyclopaedia, which is recent from November 2019, as well -
https://ancient-forums.com/viewtopic.php?f=24&t=25002
You can also check HPHC's signature for the current online status of the sites. The current link to check them is
https://uptime.theyknow.in/uptime.html
but that might change, so keep an eye on HPHC's signature.
There is much to go through, and the topics herein are all related to each other in one way or another, so take your time. We're here for discussion, debate, and to answer questions as and when you want and need to.