Kim Hyun Joong tough childhood life

Lately, there has been a lot of news around Kim Hyun Joong because of his acting role as Ji Hoo in the K-drama "Boys Before Flower" (Korean version of Hana Yori Dango). His popularity as sparked a lot of interest in his childhood life. I actually came across three articles that talked about his past life, but can only find one for now. Click on link to view full article. Rina's