Robben and Luoyuan are not brother and sister in The Light Chaser. I still remember Robben's family was hit by an earthquake when he was a child, and his parents died. Only he survived, and Luoyuan also appeared in Robben's world at this time. Although they are not related by blood, their feelings are better than brothers and sisters. They have lived together for so many years.

Luoyuan can't speak and can only communicate with others in sign language. She is a dance teacher in a special education school by profession. She is cheerful and kind-hearted. Robben is afraid that his sister will be hurt and has a strong desire for control. If one day Luo Yuan is gone, Robben will be very anxious. He is afraid of Luoyuan's accident.

Brief introduction of TV series "The Light Chaser"

The Light Chaser is an urban inspirational drama directed by Zhang Tong, starring Leo and Janice, and starring Li Mingde, Li Tingting and Xu He. Among the TV chasers, Robben's parents were not mentioned. Robben and his sister are orphans.

After the Xichuan earthquake, lawyer Robben went to the disaster area to look for his sister Luo Yuan. He first came into contact with the public welfare rescue team led by Captain Qingshan and got to know Zhan Yan, who had already made bad friends. Robben was deeply infected by the spirit of people in the disaster area helping each other and rescuers giving their lives to save lives. He also admired Zhan Yan's superb medical skills and selfless spirit.