In "Bluebird House" Lee Joon Hyuk revealed the truth to Chun Ho Jin.
On the 49th episode of "Bluebird House" (script Ji Byung Hyun, director Choi Hyun Kyung) broadcast on August 8th, Kim Ji Wan (played by Lee Joon Hyuk) ogt extremely angered at Jang Tae Soo (played by Chun Ho Jin).
On this day, Jang Tae Soo said, "Do you think things are going to change just because Lee Suk Jin and a couple other people from the past helping are going to help you out?" and mocked him. Kim Ji Wan said, "Is that your method, sir? To betray your friend and to take that person's wealth? That's why you wanted my father to die, right?"
In particular, Kim Ji Wan said, "Even if you killed my father, please don't ever talk about that ever again. Otherwise, then my father who had believed in you is really too unfortunate and sad." With that, he showed how unfortunate he felt about the fact that his father had trusted someone that eventually betrayed him.
In addition, Kim Ji Wan said, "From the very beginning, my father had prepared money and documents for you. Even if you weren't going to steal it, even if you were just going to stand there, you would've gotten all of this wealth."