A historical drama about the conflict between father King Young Jo, who wished to strengthen the King′s rule, and his son Crown Prince Sado, who dreamt of making his country one where all are equal. This drama will tell the discovery of the truth behind the mystery surrounding Sado's death which was sentenced to death by his own father King Young Jo.
DramaCool is the best site to watch Secret Door
English Subbed online in HD quality. You can also find Korean
drama on DramaCool website.