The background off this story is the Joseon dynasty. Once upon a time, there was a King named King Suho from Joseon who was a friend with the emperor of Qing dynasty named King Wufan. They were friend, and they were planning to unite the two kingdoms. But of course there were people who tried to stop them. King Wufan and King Suho made a charter for their plan. However, some people were trying to get rid of it. The charter is called Saengmyeong-Namu. Would the two kings succeed to unite their kingdom? Please wait for it.

Suho :  King, Jusang

Park Chanyeol : Playful best swordsman, Suho’s right hand. Suho would trust Chanyeol with everything despise his playful character. He was Baekhyun’s bestfriend.

Baekhyun : Joseon’s crown prince, (Wang Seja) Liu Fan’s son.

D.O (Do kyunsoo): minister of right state

Kai  (Kim Jongin): Baekhyun’s bestfriend, the smartest among the three musketeers (Baekhyun, Chanyeol, Kai.) And he was Kim Jongdae’s son.

Sehun : Baekhyun’s little brother, Do Kyungmi’s son (Sehun Gun)

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Kris (Wufan)  : Emperor of Qing Dynasty

Luhan : Qing Dynasty’s Crown prince

Lay (Yixing): Qing Dynasty High General’s son

Xiumin (Kim Minseok): Evil ambassador from Joseon

Chen (Kim Jongdae) : good ambassador Joseon’s ambassador (Kim Jongin’s father)

Tao : Qing dynasty’s warrior, Lay’s little brother

Liu Fan (Yeon Hee Junjeong) : Wufan’s sister, Suho’s first wife.

Do Kyungmi : D.O’s sister, Suho’s second wife.