I’m agnostic
There simply isn’t enough information to declare with certainty our origins or how it all got set in motion
It’s ok for a question to remain a question
There is only one meaningful moral tenet
Don’t be a dick
Don’t do things to others you wouldn’t want to have happen to you
As exemplified by
Stop It You Know Better

For insight into why the Jesus myth exists & the history of the fable
Watch: Marketing the Messiah
https://www.imdb.com/title/tt11851846/