Bio and Sacred Gear

Y/N L/N. A normal human who lived in the town of Kuoh and was abused by his own parents and his older sister. One day He had enough and he ran away but in doing so, he awakened his sacred gear, The Divine Dividing which holds the power of the White Dragon of Supremacy, Albion. After years of training, he goes back to his home town only to sense Devils living there. What will he do when he meets his abusive family again? Will he forgive them or will he hate them forever? What will he do with the Devils?
Find out in this book of the Strongest White Dragon Emperor to ever exist.
(Highschool dxd and any pictures used here are not mine. They belong to their respective owners.)