I'm Cheating, Isn't It Normal for My Level to Improve Quickly?

(Invincible + No heroine + No knife + System) Ni Sangdie traveled to the world of cultivating immortals. He originally wanted to work hard to cultivate immortals and inspire others to stand on the heads of the native cultivators. However, he brought his own golden finger of time travel and cheated him all the way. He started with a tattered sword and had no choice but to become invincible at first.