"Whoa!"
Lin Yu raised an eyebrow, clicking his tongue in amazement as he watched the figure continually leap between skyscrapers.
The longer he watched, the more his brow furrowed as he noticed something off.
As everyone knew, people's physical constitutions could not be generalized.
As long as one overcame the fear in their heart and possessed sufficiently refined skills, even without peak human physical fitness, it was possible to leap and parkour between skyscrapers.
But this Black-Clad Man was running far too easily!
Faced with a height difference of nearly ten meters, he did not even roll to disperse the impact. He simply landed head-on and kept running without the slightest pause...
What kind of steel knees were those?
Even for a highly trained elite assassin, physical fitness on this level was a little too exaggerated!
Could it be... that this was not an ordinary modern world?
At that thought, Lin Yu grew even more interested.
With a thought, he dragged the image along and caught up to the Black-Clad Man.
In less than a minute, the Black-Clad Man had fled four blocks away in a straight line.
Skyscrapers were as flat ground to him. The physical prowess he displayed while leaping might not have matched Spider-Man next door, but it was at least Captain America's level!
Before long, the Black-Clad Man arrived on the rooftop of a hotel.
He hung the briefcase from his waist, flipped into the narrow alley beside the building, climbed down the hotel's drainage pipes, and soon entered a room that had been booked in advance on the top floor through a window.
After returning to the room, he stripped off every item of clothing from tonight's operation and stuffed them into the washing machine. Then he walked naked into the bathroom, took a shower,