"Jang Ok Jung Lives for Love" Sung Dong Il finds out about Yoo Ah In's identity.

April 23, an episode of the SBS drama "Jang Ok Jung Lives for Love" featured Jang Hyun (Sung Dong Il) finding out about Lee Soon's (Yoo Ah In) identity. Jang Hyun then betrays Prince Boksun (Lee Hyeong Cheol).

Jang Hyun hurries to the palace after finding out that Jang Ok Jung is to become a court lady. In front of the palace, he sees Lee Soon (Yoo Ah In) and smiles slyly. Jang Hyun remembers seeing Lee Soon talking to Jang Ok Jung very lovingly in the past at Prince Dongpyung's place (Lee Sang Yeob).

Jang Hyun then goes to Jang Ok Jung and asks about Lee Soon. However, unaware of Lee Soon's real identity, she tells him that there is nothing going on and that they just ran into each other a few times.

Jang Hyun had been planning to kill Lee Soon with Prince Boksun and Huh Juk (Ki Joo Bong) for a secret plan to make Prince Boksun a king. After figuring out about what's going on between Jagn Ok Jung and Lee Soon, Jang Hyun decides to betray them.