The System Is Activated After Becoming Invincible

Eight thousand years ago, a hundred-year-old man traveled through another world to the end of the Dharma era and transformed into a young man. Steal opportunities, seize fortune, seize secret treasures, plunder thousands of armies, wear black clothes and white hair, and kill the common people! Eight thousand years later, Lingxu finally stood in the ultimate realm of immortality and became the great emperor of the generation, the Xutian Emperor! Looking up to the end of the Dharma era, I am invincible, and my life is as lonely as snow! Wait, why am I only activating the system now, but I am already invincible. What use do I need this system for? Get lost! The system said, no, invincibility is just the beginning. The system's functions can only be triggered when it is invincible, for example, spreading power... MMP! System, get out of here! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.