Xuan Huan: I Really Don't Know How to Cultivate Immortality.

Chen Bufan traveled through a fantasy land in another world and was bound to the golden finger of the system. He thought he was about to soar into the sky, but the system always assigned him small tasks that didn't matter, such as planting trees and digging bridges, sweeping the floor, drinking water, and even trimming his nails... A few years later, Chen Bufan, who just came out of the mountain, found that he was invincible in the world.