Pre-40K Retcon (AU)
-PreHumanity- The Ctan were created by the Old-Ones, thinking machines, but ones gone rouge. The Hrud were the first allies of the Ctan, and were defeated. The Ctan were "jailed" in a star-fortress (type of blackstone fortress). Necrontyr expand, whilst not defaultly genocidal, they are enslavers, they enslave the demilitarized Hrud and brush the borders of Old-One territory. Necrontyr were a relatively young race and were impatient for technology from the Old-Ones, the Hrud told them of the Star-Forts. The Necrontyr scoured the forbidden sectors of space until they found the Star-Fortresses, the Necrontyr interfaced with the Ctan for their information, activating defencive protocols, and thus starting a "2nd" "war in heaven". The Old-Ones were brutally ruthless and inflicted a viral cancer and infertility on the Necrontyr, and sent a bio-warrior race known as the Krorks to wipe them out. The Necrontyr were losing. Arguably they put the Necrontyr in a c...