I am so happy but so nervous…” Song Joong Ki continued, “When I first saw the script for ‘Deep Rooted Tree’, I told the PD at the production company that I really wanted to do it. Then I told the sunbaes around me because the script was so fun and many told me ‘why would you play the child role at your age?”. I really wanted to work hard and have the viewers go crazy for our drama” and the applauses were like thunder.