An ordinary delivery boy secretly controls the world's top wealth and resources.
In order to find out the truth about his father's death, he concealed his disguise and dealt with various characters at the bottom of the city. In the face of ridicule, he slapped him in the face with strength; in the face of hostility, he counterattacked calmly; in the face of complex interpersonal relationships, he was able to handle it with ease.
A low-key move to turn things around - when the truth is revealed, everyone will find that the city's chessboard is already under his control.