Earth 1 was the main world before the infinite earth crisis, and the superman in this world was also called Silver Superman. Superman: Earth One, published on 20 10, introduced the superman in this world. The story is set in 2 1 century, which makes Superman younger.

2. Superman in the Golden Age:

Superman, who was active in comic stories from 1930s to 1950s, was designated as Superman in the parallel world Earth 2 after 1950s. Superman ii on earth is also called Superman in the Golden Age.

3. Super Superman:

Super boy is a superman who originated from the earth. In this world, all superheroes such as Superman, Batman and wonder woman are comic characters, and the only superhero in this world is Superman.

4. Quantum Superman:

Starting from Earth 4, the superman in this world corresponds to Captain Allen Adam (also corresponding to Captain Atom), that is, quantum superman.

5. Wonder Superman:

The earth 13 is a magical universe, so it corresponds to the magic superman of this world, and the magic superman also corresponds to the Etrigan of the main world.

Baidu encyclopedia-superman