Did God in the Old Testament demand blood sacrifices?

Yes. It was the law. It had to be done.

Did God in the Old Testament tell his followers they were superior people?

Yes. They alone were chosen.

Did God in the Old Testament say his followers would gain control of the world?

Yes. Prophecy said the Israelites would be leaders of all nations.

Did God in the Old Testament allow the keeping of slaves?

Yes. It was customary to enslave conquered women.

If I told you to make blood sacrifices, that others were inferior to you, that if you followed me you would dominate your neighbors and that it was ok to enslave women, would you call me a Satanist?

Yes.

Isn't that just a little fucking weird?

In the book of Hebrews it says Jesus was a perfect blood sacrifice.

Who did Jesus need to be sacrificed to?

Would God need his own son to be a sacrifice?

If I told you I sacrificed my faultless son to appease a law I created would you call me Satanic?

Do you really want to wake up, even if you hate what you discover?