Lee Jung Han only looks the old picture which is the pictures of Exodus Dynasty, one of the greatest Dynasty in Korea. The picture of the late King and Queen, the important event that happen during that Dynasty. This is last Dynasty before it change to became country which is Korea. The last King Exodus Dynasty made a decision to eliminate the monarchy system and change to democracy system. Jung han doesn't interested in any of this old picture, he just looks blankly without any feeling. But one pictures that catchs his eyes, he cannot takes his eyes from that pictures. Without Jung Han realizes, he already cries. 

"Jung han, why are you crying?" Seo Jun comes to him and puts his hand around Jung Han's shoulder. Jung Han touchs his face and realizes he crying. He sees the tears  and only looks Seo Jun confusely.

"I don't know." Jung Han answers simply. He really do not knows why he crying. But one thing he sure, the old picture that he sees now triggers his feeling. 

"Ok guys,listen." Jung Han's history teacher tries attracts his students' attention to listen what he want to said. Im Siwan. A young teacher but very passionate when it comes to history. No wonder he became history teacher. Today, his high school made a trip to Museum, Exodus Museum. The Museum that only shows history of Exodus Dynasty. Jung Han can feels his chest hurt when he takes one step in this museum. Until nows, the pain is still lingers. Siwan shows the pictures that he looks right now. The pictures that made him cried.

"This is one of the favourite picture that I like. I also like the story behind this picture. This story is one famous historical story that always adapted into the novel, dramas and movies. King Sehun and his favourite Royal Noble Consort , Luhan. King Sehun is one the great king of Exodus Dynasty. During his reign, He establish a lot rules that still use in this modern era. The King hates the war and prefer to talk other that using the sword. King Sehun's is powerful king and respect by his person. King Sehun takes the throne after the died the previous King Yunho at the young age 16 years old.  He died at the age 25 years old and succeeded by his older brother, King Baekhyun. The died of King Sehun gives a lot impact to Exodus Dynasty that led to the end of Exodus Dynasty. King Baekhyun is last king of Exodus Dynasty and before his mystery died, he eliminated the monarchy system and change to democracy system. That is how Korea is being form. Although it takes a lot of time to eliminate this system because a lo