That's Right: I'm the World Demon Orb Who Slays Any God in My Path

For years, the male lead has struggled with the overwhelming power of a demon sovereign sealed within him. Today, ordered down the mountain to gain experience, he encounters a stunning, otherworldly immortal maiden cornered and bullied by arrogant evildoers. In the face of crisis, what will he do? Will he start a legendary story that sweeps across the three realms, or continue to be an ordinary person...