Luke Skywalker (Normal Timeline)

Luke Skywalker was the son of Darth Vader.

Normal Timeline
When his father fights with him. His father revealed that he can't kill him. Luke killed Papoline. His father give him an option to go to Philip Garsimo, who holds a secret card. Luke was going to Honikan, the place where Philip lived. While being there he found a dead Philip, who revealed that he hasn't the secret card, but the Guardians.

When he escaped out of the house, he met Tracy Brenson, who worked for Gelrik Patrisson. She was going to help him with the secret card. Later Tracy revealed that the leader of the Guardians is Miles Wilson.

When Luke found the Temple of the Guardians, he was being by a guard. A mysterious man said to Darth Kuzal that they should bring him to the Key. While she talked to the mysterious man, he was later revealed to be Donovan Skywalker

Appearances

 * Star Wars: The Real Empire