Singer-turned-actor Kim Jae Joong prepares for his first historical drama as Chosun's charismatic Kim Kyung Tak for MBC's new weekend drama 'Dr. Jin.'

Kim Jae Joong attempts to capture audiences with more mature acting with his role as Kim Kyung Tak compared to his role as Cha Moo Hyuk in last year's SBS drama 'Protect the Boss.'

Kim Jae Joong's new acting transformation has triggered the curiosity of Korean as well as international fans as anticipation grows for his character. In the revealed photo, Kim Jae Joong's charismatic gaze has grabbed the attention of many.

After his confirmation of appearing in 'Dr. Jin,' Kim Jae Joong has been passionate about improving his speaking and gestures to match the historical drama scene.