Overnight, global images disappeared, and mankind collectively forgot what "photography" was. Commercial photographer Lin Hao became the only "visual survivor", from exchanging photos for survival supplies, to recording the truth for the powerful, to establishing an independent organization "Mirror World" that travels among various forces. Under the lens, there is the game of power, the fault lines of civilization and the war of memory. When he came into contact with the shocking secret behind the "Great Cutoff", he discovered that what he was recording was not only the reality, but also the fire that would determine whether mankind can see the future again. On the lonely road of searching for the mirror, can he find the answer to restart civilization between truth and lies?