I Became a Martial Saint, and I Can Level Up While Lying Down!

What? You can level up just by walking? Breathing can make you stronger? Basic swordsmanship can evolve into the Immortal-Slaying Sword Formation! A damaged Golden Bell Shield secret art can transform into the supreme Primordial Chaos Bell! Complete missions or achieve special accomplishments, and you can obtain legendary divine weapons and abilities from the Myriad Worlds.