Lu Guan

Using their superpowers, Lu Guang and Cheng Xiaoshi help people learn about their past or accomplish something they once missed. Cheng Xiaoshi and Lu Guang high-five each other, after which Xiaoshi enters the client's body, and Lu Guang guides them, telling them what to do.

The place where Cheng Xiaoshi and Lu Guang live and work. On the ground floor of the building is the reception area, the showroom, the restroom and bathroom, as well as the lounge area and the area where Cheng Xiaoshi and Lu Guang fulfill customers' orders. The second floor is the living area, specifically the bedroom. The bedroom has a bunk bed; Cheng Xiaoshi sleeps on the lower bunk, Lu Guang on the upper bunk.

Lu Guang can look at a photograph and see what happened within 12 hours of it being taken.

Lu Guang's best friend, the light of his life. He possesses a superpower—by clapping and taking a photograph in his line of sight, he can enter a person's body at the moment the photograph was taken. He seems stupid at first glance, but is actually very smart. He has dark hair and brown eyes, and his hair is pulled back into a small ponytail.

The owner of the building housing the photo studio where Lu Guang and Cheng Xiaoshi live and work. She is a very good friend of Lu Guang and Cheng Xiaoshi's half-sister. It is Qiao Ling who finds the boys' jobs and manages the photo studio.

Lu Guang is the embodiment of composure. He rarely loses his composure, even in the most awkward and difficult situations. He is reserved, which allows him to make balanced decisions. Compared to his partner, Cheng Xiaoshi, Lu Guang is much more responsible. Lu Guang rarely shares his innermost thoughts and experiences. But despite his outward coldness, Lu Guang is deeply empathetic. Lu Guang is also extremely loyal to his friends and values ​​them more than anything else.

A white-haired guy with grey eyes and pale skin, he usually wears shirts