Marvel: Children Of Tomorrow

(There is no soul travel, no system, the plot is magically modified based on Marvel movies, sometimes traveling to the DC universe to participate in major events, not an invincible novel.)
When Krypton was destroyed, he was sent to the Earth in a nearby galaxy by his parents, but he encountered an accident. The future Superman traveled through time and space and came to the Earth in another world. Is all this really just an accident? Are there other secrets hidden behind the unreasonable time travel?
...
Superman: "This kid looks like me, he will definitely become a hero in the future!"
Luthor: "If he doesn't look like you, your father in the other world will cry."
...
Iron Man: "Am I not awake? Isn't Superman a character in the comics?"
...
Mommy: "Which politician came up with the idea to put kryptonite powder into the atmosphere. Without Superman, you will fight Thanos?"
...
Wonder Woman: "I thought the dual-star model was invincible, but I didn't expect someone to cheat!"
...
Benjamin Parker: "With great power comes great responsibility."
Clark Parker: "Understand that only by ruling the earth can we better protect mankind."
"I..."
(The protagonist's early personality is the same as that of a real Superman, and will slowly change with each experience.)