Highschool DxD: Legends (Xenovia x Male! Saiyan Reader!)

The last Saiyan, (y/n), only wants one thing in life: To fight, and defeat, only the strongest of opponents. When his search to fight the strongest leads his to Rias Gremory and her peerage, (y/n) begins to want more than just power. Read the story of Son (y/n) and his journey to become the strongest in the universe...