Lu Guang is a central character in the anime series 'Shiguang Dailiren' (Link Click). He possesses the unique ability to see the past of anyone captured in photographs. This power, combined with his strategic thinking and meticulous nature, allows him to unravel mysteries and assist his partner Cheng Xiaoshi in solving cases. Lu Guang is characterized by his calm demeanor and rational approach, often acting as the voice of reason and stability within the duo. His role is pivotal in navigating the challenges they face while protecting secrets hidden in the past.