National Martial Arts: Low-Level Patrol Police, Specialized in Dealing with Criminal Police and Warlords

[System + violent aesthetics + pretending to be a pig and eating a tiger + getting rich + passion + fighting against the Republic of China + system + national martial arts + decisive killing + double-sided identity] Zhou Xun traveled through Shanghai in 1926 and became the "black dog" of the patrol at the bottom of the concession. At the beginning, he was forced by Lu Biao, the greedy detective, to plead guilty to murder for a gangster young man. At the critical moment, the [Sin Settlement Panel] awakens! As long as you capture or kill the criminal target, you will be able to unleash your energy, blood, ocean, and even perfection-level martial arts! That night, Zhou Xun transformed into the Dark Night Yama, and smashed the gangster's sternum with his Baji Tishankong. System prompt: [Settlement is successful, you will get Bajiquan enlightenment, physical fitness points, and a hundred dollars! The next day, he returned to the patrol room and continued to act cowardly. Watching Lu Biao anxious about the murder case, he secretly used the system's insights to lock in each of the tycoons whose crimes were off the charts. During the day, he is a small patrolman who is greedy for money and afraid of death, and can have both sides. At night, he is a murderer who controls a foreign business ten miles away and makes countless villains fearful. Since the law of this troubled world is useless paper, then my fist will settle all the evils in this world!