"Secret Door" Kim Yoo Jung found the evidence that Ye Jin Hwa Sa Suh Joon Young was murdered.
On SBS Monday/Tuesday ddrama "Secret Door" (Script Yoon Sung Joo, director Kim Hyung Shik) broadcast on September 29th, Suh Ji Dam (played by Kim Yoo Jung) found evidence that Ye Jin Hwa Sa Suh Joon Young (role of Shin Heung Bok) was murdered.
The police chief Hong Kye Hee (played by Jang Hyun Sung) had known that someone had witnessed the murder and that this person was Suh Ji Dam. Hong Kye Hee hears that an investigation had started again and starts to look for Suh Ji Dan after hearing the theories from Lee Sun (played by Lee Je Hoon).
Hong Kye Hee who knows that SUh Ji Dam was working with the illegal books starts to go through a search process and then verifies that Shin Heung Bok had met Ji Dam. He then proceeds to look for her.
Meanwhile, SBS Monday/Tuesday drama "Secret Door" is a period drama tha follows the conflict between King Yeongjo (played by Han Suk Kyu) and Crown Prince Sado (played by Lee Je Hoon). Kim Yeong Jo has an authoritarian ruling style whereas Crown Prince Sado insists on equality for all.