Use this as a tool for your locked and private stories to cover up major reveals or plot twists. Also Use It To Make It Mean You Can't Find The Person For The Role.
Before the destruction of Krypton, the baby Kal-El was sent to earth, and after some years he funded out that he is an alien and got super powers. Since when he was young, his task always was protect everyone, and after he move to metropolis he starts to work as a hero publicly using the alias "Superman".
