The Fastest Sword in History

Traveling to a parallel world, I discovered that the humans here have embarked on the path of evolution. They have extraordinary power and long lives. In this great era, the strong are respected and can control everything. As a member of the ordinary people, Li Xiu felt a lot of pressure. Fortunately, he still had the system in place. Nothing is indestructible except speed. I have a sword that can cut through time.