Nah - he was a workman helping to restore the Great Pyramid’s electrical generator, broken when the barbaric Egyptians invaded and attacked the Westerners, driving them out.
But the hoped for rewards never materialized, because when they tried to fire it up again, they put too much material into the King’s Chamber; it exploded, pushing the relieving blocks out of alignment - damage that can be seen today.
After that abject failure, they stripped off any precious metals they could lay their hands on, while making all the monuments built by the Westerners into their own, leaving us to puzzle out what was what, who did what to whom, and when.