Lu Guang is known for his very serious and stoic personality; compared to Cheng Xiaoshi, he is well thought to be the more serious of the two. He is well known to be very calm. (Gray eye color but blue when looking into the past or future of the photo.) He has the ability to see everything that happens in a photo within 12 hours of it being taken. Alongside Cheng Xiaoshi, he is able to share his consciousness and direct what he can and cannot do while inside a photo.