The War of All Races and the Birth of the Holy Sword

Ye Fei didn't get the system at first after traveling through time. You just relied on your own efforts to become a strong man in Dragon City. But until that day, Ye Fei's beloved woman was poisoned and died soon, and his cultivation was also abolished. One day, Ye Fei accidentally obtained the system and became a strong man in the world. There was a man in black robes who was helping him, but Ye Fei didn't know who he was until...