High Quality Content by WIKIPEDIA articles! Julian Cheung Chi-lam (born 27 August 1971), better known as Chilam, is an award-winning Hong Kong singer and actor. Cheung is popularly known for his role as Guo Jing in the 1994 TV series adaptation of the Wuxia novel, The Legend of the Condor Heroes and also as Chi-Kin from the TVB drama Cold Blood Warm Heart (1996).