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The New Son of Krypton by Sally_Boomer
Fandoms: Batman - All Media Types, Superman - All Media Types
06 Jun 2026
Tags
Summary
Superman whipped the condensation on the healing-vessel window with a shaky hand, the oppression on his chest only growing more overwhelming the more he cleared the view.
Then he saw it.
There, floating in the fluid, was a foetus.
“Kelex.” Kal’s voice came broken and strangled, and a little hysterical, “Kelex, what is inside?”
“A Kryptonian-human, Kal-El.” Replied the AI, “A descendant designed to better adapt to the planet chosen to board the House of El. A new type of Kryptonian for a new planet.”
“A hybrid for…” Started Kal, only to stop mid-sentence, suddenly assaulted by a dreadful realisation. “Which human? Whose DNA did you take for this? From whom did you take the human sample?”
“Your chosen mate, Kal-El. Batman.” Kelex answered without pause, as if the answer was obvious.
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Superman, who has been secretly in love with his best friend for over a decade, accidentally baby traps Batman with a human-kryptonian child.
Or Clark Kent and Bruce Wayne are Conner Wayne's biological parents, and they may or may not fall in love while raising their child together.