Haidu City criminal policeman Lin Rui and philanthropist Ling Xiao are as close as brothers, working together to protect the city's brightness. However, a series of sophisticated and cold-blooded serious cases vaguely point to the shadow empire under Ling Xiao's perfect mask. When the keen policewoman Su Wanqing approaches the truth step by step with admiration, will her gaze become a glimmer of light that illuminates the abyss, or a spark that detonates destruction? The darkest game has begun, and the chess player is smiling between the light and shadow.
