Upcoming drama Queen of Ambition released teaser images of TVXQ's Yunho, arousing interest in the pop idol's role. The exact details of his role have not been released yet—all we know is that he will act as university student Baek Do Hoon. Still cuts of actor Kwon Sang Woo, shown below, are also intriguing, as fans anticipate his character. His role is a Special Investigations Unit lawyer who fights to get to the bottom of the series' many mysteries. Kwon Sang Woo stated, “There are a lot of dramatic scenes in this drama that have been receiving attention early on, and the anticipation for it is high. Please watch the extremely noble lead character seek his revenge.”   The drama is scheduled to air on January 14th 2013! Will you be following Kwon Sang Woo's noble character as he travels on his path to seek revenge? (Source: www.allkpop.com)