Origin of Superman early issues of the series, it was unclear if the story was intended to be the new origin of the mainstream Superman or the beginnings of a new universe, similar to Marvel's Ultimate line. DC later confirmed that "Birthright" was the new official origin of Superman, and it was embedded into the Superman fiction in "Superman" (vol. 2) #200. Krypton was redesigned again in "Birthright", portrayed as a society that used its advanced science and technology to make its planet into a paradise. Clark Kent respected his alien heritage and designed his Superman costume based on images of Kryptonian culture
Mongo (fictional planet) wishes to unite Mongo's five warring realms (Arboria, Ardentia, Aerie, Aquaria, and Frigia). Krang's son, Ming, eventually does so by force. In the later Dynamite "Flash Gordon" series, Mongo is the base of Ming's empire. Mongo harbours a "Valley of Portals" which contains portals which lead to the other worlds Ming rules, including Arboria and Coralia. Arlene Williamson (the first wife of Al Williamson) and Jim Keefe both drew maps of the planet Mongo, based closely on Raymond's stories. The game "Flash Gordon & the Warriors of Mongo" (see below), also featured Lin Carter's map of the planet, similar to