Lu Guang

Lu Guang is one of the two time-based photographers in Link Click and Cheng Xiaoshi's closest partner. By examining a photograph, he can observe the twelve hours after it was taken and guide Cheng through events from outside the image.

Lu Guang's role in the photo studio

Calm, disciplined, and highly secretive, Lu Guang insists that the past should not be changed. His strict rules hide intense concern for Cheng and fear of consequences he may understand better than he admits.

Observing the past and hiding the cost of saving Cheng

Lu Guang's ability provides information and strategic direction, complementing Cheng's power to enter the photographer's body. Repeated tragedies and revelations about alternate outcomes make his true history and efforts to protect Cheng central mysteries.