Publication history of Superman Superman titles have followed two major story arcs. "Action Comics" deals with Superman and wife Lois adopting a Kryptonian child who is revealed to be the child of General Zod. After resolving this arc, Superman has dealt with the return of one of his most dangerous villains, Brainiac which resulted in the arrival of thousands of Kryptonians on Earth and sadly the death of his adoptive father. In "New Krypton", the Kryptonians create a new planet, New Krypton, and raise it opposite Earth's place in the solar system. In "", Superman decides to leave Earth to live among the Kryptonians,
Superman: Secret Origin that the fire was arson, part of an attack on "Planet." While still wary, public opinion is improving on Superman thanks to the "Planet," and their circulation rises by 700%. Lex calls upon General Sam Lane, Lois' father, who agrees to help Lex in exchange for weapons technology. Lex reveals that Superman is an alien, and can likely be stopped by the kryptonite rock Lex has, which also powers the Metallo battlesuit. Lois is greeted by Sgt. John Corben, with whom her father prefers she has a relationship. Lois refuses to date him, but John persists, and Clark steps in