Introduction: The world was seething with ambiguous waves, high buildings filled with intoxicated people, asphalt roads filled with cars and cars, and the streets filled with dazzling display windows. But in the city Xu Qing saw, there was an unstoppable number of kidnappings, assassinations, espionage, and even a day of military service, he had to protect his family and protect his country. He stood out and used his own two hands to create a hidden wave of steel in the city....