Chen Yang cut off all the weaknesses of empathy and went to Qingfeng Prison alone to find out the truth about the murder on Panshan Road in Qinglan Mountain for his tragically killed brother. This prison is controlled by Gu Zhenshan at the top, Lu Hong at the middle level is secretly checking and balancing, and the chessmen at the bottom are only interested in profit and risking their lives. The three parties are naturally in opposition, and the undercurrent is surging. He does not rely on force, evades the invisible assassinations that repeat old cases again and again, and just sits back and watches the enemy's infighting and collapse. The low-level chess players in the prison died suddenly due to greed and overdraft, and the serial silence outside the prison never stopped. From entering the prison to stirring up officialdom capital, using darkness to fight darkness, and using irregularities to dismantle the power-killing situation woven at the top. A revenge chess game spanning prison and society, uncovering the heinous crimes concealed by capital and power, and writing a dark revenge with equal price, no satisfaction and no redemption.