Relying on the Liver to Become an Immortal Emperor

Traveling through the world of cultivation, I awakened the "stable as an old dog" system. All moves are automatically stacked with proficiency, and ten years of hard work only takes three days. Faced with the raging demons and various sects fighting among themselves, I silently worked as a waiter in the inn, serving dishes. When the geniuses of all walks of life fall one by one, and the competition outside the endless secret realm becomes fierce—— The system beeped again: "The floor sweeping has reached 100 million times, and the full level Holy Land sweeping skill is unlocked." I sighed: "Oh, my skills have been used up a long time ago. Is it really that fun outside?"