In time with Prince Sehun's coronation as a King, Queen Victoria, his mother and the kingdom's sweetheart, the precious Princess Seulgi, together with his betrothed, Baekhyun of the Southern Aurora was abducted. In lieu of assuming the throne as King, the prince has to rescue his family, and his Queen (King, at that), leaving him entrusting the Kingdom to his uncle.

sehun recieved a letter a year after luhan left.  warning: angst ahead and lapslock

Sehun was rejected even before a proper confession. This is all Minseok's fault.