My Father, the Martial God

Lucian Miller, the most powerful man in the world, is revered as The Venerable One. However, he vanished after sealing the Demon Ancestor years ago. He lives a secluded life in the city, raising his son, Griffin Miller, and experiencing the joys and sorrows of mortal life. Finally... the cultivation bottleneck that has constrained him for so long begins to loosen. But at this very moment, the Demon Lord appears out of nowhere, intending to wage war against the human race...