Awakening Saiyans at the Beginning, Invincible, You Say F Level?

The strongest mercenary lone wolf travels to another world and awakens as a Saiyan! I was ecstatic, but I was told that Saiyans are F-class? ! OK, it's our duty to restore the glory of Saiyan! Just as he was about to show off his skills, he lost control and unlocked the super transfer mode! Exile to the alien world of Mafa and become a Super Saiyan son-in-law? ! What's the matter? It's our Saiyan tradition to barge in the door upside down! Let's see how I rise and dominate the world!