Supreme Superboy could have killed Hero Day.
He was too strong. With a Kryptonian body, even the ultimate Kryptonian weapon was no different from an ordinary person before him.
But put another way, to a mouse, a cat and a tiger were no different either.
That was why, when facing a tiger, the weaker one was often more composed.
And so, Supreme Superboy had unfortunately encountered the two people in the Multiverse who feared him the least.
"No, you can't do this, Supreme Superboy."
Supreme Superboy heard Hero Day say:
"Your era is over... Our era is over. Rebooting the universe means reversing history... Even if you really succeed, will the people you bring back still be the same people?"
Supreme Superboy heard Hero Day's voice.
"And rebooting history means killing everyone in the current Multiverse, then using their bodies as material to recreate another lifeform from the Golden Age."
"This... This is no different from destroying the world. This is no different from what the Anti-Monitor did."
"Supreme Superboy, Clark, my friend... Give it up."
Big Horn Monster said, "Please."
But Hero Day was still Big Horn Monster, while Supreme Superboy was no longer Little Monkey.
He had not struck a killing blow against Hero Day. Perhaps that was the last glimmer left behind in Supreme Superboy by the carefree animal he had once been.
"You're nothing more than a replica created by the World Forger."
Supreme Superboy said, "You never experienced that great era at all. Even your memories are nothing more than illusions projected and created in your mind by the World Forger."
Supreme Superboy hurled his vicious accusations.
"A mere illusion has no right to speak presumptuously about the world."
"From the moment you were created until now, not even a few weeks have passed. Your