Ling Feng, once a sharp sword in the military, chose to retire due to an accident during a mission. In order to find out the truth, he plunged into the revelry of urban nightlife with determination and determination. I climbed all the way from the security guard at the bottom to the manager, and finally entered the upper class circle. After witnessing the carnival of desire, betrayal, and calculation, he understood that the greater the power, the deeper the abyss. The forces of all parties are intertwined, and he has to dance on the edge of the knife.