It is the Western mindset that has demonized any intelligent life or being other than the God. What was God until the spread of Christianity was turned into the devil with the spread of Christianity.
Japanese Shinto is one of the few primitive religions that has remained in its original form to this day.
I grew up feeling this way. So to call non-human intelligent life demons or spirits is just a Western way of thinking. This is my way of thinking and the reason I became the original author. However, I do respect Jesus Christ and consider him one of the greatest game changers in human history.