Superman: Last Stand on Krypton paradise, but the government is corrupt. In a council meeting Superman refuses to share more Kryptonian technology, fearing Earth would suffer the same fate as Krypton. At the "Daily Planet", Superman seeks the advice of Perry White, who tells him to check on Lois Lane, who is now a Captain in the military and is doing work in South America. Jimmy Olsen asks Superman about Morgan Edge calling him a traitor to humanity. At the Arkham Island, Lex Luthor bargains with Morgan Edge for freedom, and vows to take Superman down. Edge says that Superman has disappeared, Luthor tells Edge
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