Can I, After Somehow Becoming Superman, Achieve a Happy Ending and Reach the Pinnacle of Life?

Main character setting references: Superman from Earth One, Lex Luthor from Forever Evil, Batman from All-Star Batman, Wonder Woman from Absolute Power

Warning: Superman is a transmigrate character, not a traditional take on Superman.

A crossover of DC, Marvel, and some British and American TV series. The timeline is all over the place; everything serves the plot.

Aside from canon pairings, any pairing between adult characters may appear. Not recommended for readers with strong preferences about pairings.

Theme: Believe in hope, truth, justice, and a better tomorrow