Superman: Last Stand of New Krypton the destruction, Zod rallies his remaining Kryptonian forces and declares war on the planet Earth (which concludes in ""). Meanwhile, the time traveling Legionaires (specifically Mon-El) return all the shrunken cities captured from Brainiac's ship to their predestined home worlds. Superman: Last Stand of New Krypton "Superman: Last Stand of New Krypton" is a 2010 crossover story arc in the various Superman comic book series published by DC Comics. It follows the events from "World of New Krypton" and leads directly into "". In this story arc, Superman and the Kryptonians defend their planet of New Krypton from an invasion
Mongo (fictional planet) the air, which caused acid rain, killed wildlife, and contaminated Mongo's water. The planet became uninhabitable. A small portion of Mongo's people emigrated to Arkaylia. After three generations on the artificial moon, Mongo's environment partially repaired itself. As a result, the people returned to the planet. Clean water, known as "source water", still remained scarce and came from underground. Centuries later, Ming seized power and began his rule. The 1977 Fantasy Games Unlimited role-playing game "Flash Gordon & the Warriors of Mongo" used the planet Mongo as its setting. The game was designed by science fiction writer Lin Carter and