Lee Je Hoon found out the secret about Maeng Yi, the secret document.
On the 8th episode of SBS Monday/Tuesday drama "Secret Door" broadcast on October 14th, Lee Sun (played by Lee Je Hoon) the crown prince found the hidden message of Shin Heung Bok (played by Suh Joon Young) who was murdered. He then found out the presence of the Maeng Yi, secret document.
Maeng Yi was the document that Yeong Jo had formed with the Noron faction to remove Kyung Jong the king and to put a new king in power.
Yeong Jo was in trepidation as he was afraid someone would find out about this. The leader of the Noron faction also wanted to keep the Maeng Yi and committed murder to sustain his authority. At this, the two people engaged in a tough struggle to gain control of the Maeng Yi, which was the most important document of its time.
Meanwhile, SBS Monday/Tuesday drama "Secret Door" is a period drama that follows the conflict between King Yeong jo (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.
