Chen Jin unexpectedly awakens the ability to reverse time, and each time he goes back in time shortens his lifespan. In order to expose the dark system that controls traffic, he teamed up with Zhou Wanqing, the former audit supervisor, and used the top technology of hacker girl Su Mo to approach the ultimate shady story of capital and power step by step. Retired media man Lin Chongshan's old case files, former brokerage company CEO Han Xiao's grief over the loss of his daughter, and investigator Lu Zhao's collapse of faith all make this counterattack no longer just about revenge, but a long war about truth, memory and the redemption of humanity.