A Superhero

One of the most powerful superhero is Superman.
He is faster than a speeding bullet, more powerful than a locomotive and able to leap tall buildings in a single bound. Superman has great powers including this see through walls, fly at high altitudes, have a super power, being able to seduce women and many more.
Superman is vulnerable to kryptonite is a radioactive material that if he approaches it, Superman lose his powers.
He has many enemies that he must overcome to save the world, some of them are: Lex Luthor, Anomaly, Mr. Z, Cerberus and many more.
The true identity of Superman is Clark Kent. The world doesn´t know he is Superman, not even his girlfriend Lana Lang.