Reincarnated as a Son of the Sword Saint and the Sage

Summary:

“You are chosen to be reincarnated in this era.”
A plain high school school boy involved in a truck-kun incident and met a goddess upon waking up.
He was given abilities that he wishes and got reborn as a son of an aristocrat family. To found out that his parents were actually the strongest couple in the continent.
But that’s not the thing that he was shocked for. He discovered that both his biological parents were actually women?!
With his cheat skills, he will live his life as much as he pleased and build a nation before he realized it.