Marvel: Son of Tomorrow

(There is no soul-crossing, no system, the plot is modified based on Marvel movies, sometimes traveling to the DC universe to participate in major events, it is not an invincible story.) When Krypton was destroyed, he was sent to the Earth in a nearby galaxy by his parents, but 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 crossing? ... Superman: "This child looks like me, he will definitely become a hero in the future!" Luthor: "If he doesn't look like you, your father in another world will cry." ... Iron Man: "Am I not awake...