What "ancient egyptian civilization" do you refer to? 4000+ BCE predates the Early Dynastic Period, so for that postulated event to have occurred you must be r

What "ancient egyptian civilization" do you refer to? 4000+ BCE predates the Early Dynastic Period, so for that postulated event to have occurred you must be referring to something earlier, during the prehistory of Egypt. The better reference is https://en.wikipedia.org/wiki/Flood_myth#Historicity https://en.wikipedia.org/wiki/Flood_myth#Historicity . When expressing a dream you understand to be non-realistic, please don't start "i always thought ...". Perhaps "I always fantasized ..."