Cultivating Immortality by Burning Years: I Become Invincible by Conquering the Demon Suppression Tower

Shen Lang transmigrates into this world and awakens a System. By spending his lifespan, he can simulate martial arts and gain insights. Killing demons earns him lifespan rewards! The Azure Breeze Sword Art, maxed out with one click, grants him the Azure Breeze Sword Intent!

The Thunderclap Sword Art, upgraded with one click, sends Thunderclap Sword Qi coursing through his body...

Many years later, Sword Immortal Shen Lang stands atop a mountain range, sword in hand, and sighs, "Being invincible is so lonely."