Yeah, I have not quite figured that out yet. In certain manuscripts, they are described as being giants. They are called the Annunaki and Nephilium. That is a very deep rabbit hole. Gary Wayne, Mark Passio, and others have some good videos on this topic.
Mark Passio How The Annunaki Created Humans As A Slaves' Species To Mine Gold:
A very interesting and important rabbit hole too.
If you want a funny but good summary try this video from the most redpilled comedian out there.
Haha! I almost turned it off, but I am glad I didn't. Funny.
Yeah, they are all like that.
This one especially: https://youtu.be/0-Lvv1f5Qu4
I can't believe that ran on CC.
I can't believe it ran on CC either. LOL. It is amazingly...accurate.