Chapter 669: ###

Title: The Origin of Events Even Yun Heavenly Venerable, who created the Sky Blade Seal, took an immense amount of time to master it. This challenge was even greater for his inheritors. Venomous Blade, for instance, practiced the Saint-level Blade Martial Technique and knew how arduous it was. He spent sixty years reaching it to the pinnacle. Similarly, Dark Asura trained for around fifty-eight years to perfect his own Saint-level Blade Martial Technique. Titus Xiao wasn't even twenty yet. Even...