Lee Seong Gye who is in the midst of a discussion with General Jo Min Soo at the barracks insists on his position to attack Sambongdo while Jeong Do Jeon comes up with a plan to weaken the other party's strength...
Trivia: Sambongdo literally means "Island of Three Peaks" and was the old name used during the Joseon dynasty for Dokdo (Liancourt Rocks) which are a group of small islets in the Sea of Japan (East Sea) being disputed by Japan and South Korea. - Source: Wikipedia
Note: Episode 30 will air on Wednesday, January 23, 2013 at 9:55 PM (Korea Standard Time).