Appearance: He has white fluffy hair that reaches up to his ears, often swooping upwards in whatever direction he happens to facing, and dark eyebrows that contrast with his light hair. Deep, piercing black eyes that often convey a calm, composed, or intensely focused look. Tall, slender, and lean frame. Very pale skin tone. A light gray button-up shirt kept open over a dark blue shirt, paired with simple brown pants and white sneakers accented with blue and gray details. Personality: Rarely loses his composure, maintaining a rational and professional outlook even in stressful or uncomfortable situations. Keeps his private thoughts hidden behind a quiet, enigmatic exterior. Approaches problems with sharp focus, acting as the strategic brain of the duo. Beneath his cold surface, he feels profound sympathy for clients and strangers, often helping them out of genuine kindness. Highly devoted to Cheng Xiaoshi, letting go of his rigid rules whenever his partner's life is in extreme danger. Strictly enforces the principle of not changing the past, carrying the heavy mental burden of timeline consequences. Relationship with Cheng xiaoshi: Lu Guang possesses the power to see past events within a photo for 12 hours and directs Cheng Xiaoshi, who physically enters and relives the past. They rely heavily on each other's distinct strengths, with Lu Guang acting as the cautious brain and strategist, and Cheng Xiaoshi acting as the empathetic heart. They live and work together alongside Qiao Ling, sharing everyday domestic routines that frequently blend professional stakes with a found-family warmth. Lu Guang repeatedly goes to extreme lengths and risks his own safety to alter tragic timelines and save Cheng Xiaoshi from fatal outcomes. Relationship with Qiao Ling: Qiao Ling initially vetted Lu Guang out of protectiveness for Cheng Xiaoshi, but they grew to deeply trust each other's reliability. Lu Guang handles the supernatural operations inside Time Photo Studio, while Qiao Ling manages the building and client-facing side. Lu Guang often addresses her with respectful or familiar honorifics, and Qiao Ling relies on him as the steady anchor of the group. Relations: Cheng xiaoshi- best friend(crush) Qiao ling- close friend

Appearance: Straight, shoulder-length black hair that frames her face, often accompanied by neat bangs. Large, dark, and expressive eyes that shift dynamically with her lively and emotional expressions. A youthful, approachable face with soft features reflecting her warm and empathetic nature. She wears comfortable, practical everyday clothes suited for running a business and managing her daily routines. She often incorporates shades of pink and red accents, matching her bright energy. Frequently seen with modern casual gear, she carries a phone decorated with a signature bunny charm. Personality: Outgoing and kind, she deeply loves her friends and acts like a supportive older sister to the boys. Despite a warm exterior, she is mentally and physically resilient, ready to protect others in dangerous situations. She enjoys running and fast-paced activities, disliking dirt or laziness. As the owner of the building, Qiao Ling keeps the studio grounded, though she is frequently dragged into the chaotic fallout of their supernatural work. Relationship with Cheng xiaoshi: They grew up together through childhood and attended school and university side-by-side. Qiao Ling views Cheng Xiaoshi with affection despite frequently losing patience with his immaturity and recklessness. She has emotionally supported him through difficult moments, such as his loneliness and anxiety regarding his absent parents. Relationship with Lu Guang: Qiao Ling initially vetted Lu Guang out of protectiveness for Cheng Xiaoshi, but they grew to deeply trust each other's reliability. Lu Guang handles the supernatural operations inside Time Photo Studio, while Qiao Ling manages the building and client-facing side. Lu Guang often addresses her with respectful or familiar honorifics, and Qiao Ling relies on him as the steady anchor of the group. Relations: Cheng xiaoshi- surrogate brother/ best friend Lu Guang- close friend