'Three Days' Jang Hyun Sung was found out to be the one who assassinate the president. On the new SBS Wednesday Thursday drama "Three Days," which aired on March 6, 2014, previously, Ham Bong Soo, played by actor Jang Hyun Sung, was found out to be the one who assassinated the president to everyone's shock. Han Tae Kyung, after he was cornered as the one who assassinated the president, requested to meet Ham Bong Soo. After Ham Tae Kyung and Ham Bong Soo talked at length, Ham Bong Soo revealed that he was the one who assassinated the president, and said, "The president was not somebody who was worth protecting. He did something that he should have never done," and added that what he did was for the greater cause, and to stop the greater sacrifice. On this day's episode, Han Tae Kyung was cornered as the assassinator of the president and ran away from Ham Bong Soo.