The Heaven-Shattering Netherworld Venerable

He transmigrates into the body of a minor noble on the continent of Roslin. With the Dark Lord blazing a trail ahead, he studies Saint-tier magic and wields ancient divine weapons, yet in the end, he is still just an ordinary person. His father's death and his mother's abduction mark the true beginning of his life. I won't let my family fall. I will make it more glorious than ever. With a divine weapon in hand, I'll stand at the highest peak. Between humans and gods, who truly rules this world?