Hwangjeui Yaghonnyeolo Sandaneun Geoseun

Adel, who entered the emperor's office using the power of the Imperial Palace's magical door, accidentally hears the secret plans of the emperor.
'Emperor' 'fiance' 'fake' 'killing'
When Adele came back to the academy, the interior minister and the emperor appeared and took her breath away.
"I'll give you a chance to choose."
"...Chance?"
"Go to prison or be my fiancée!"
Thus, the beginning of the fateful love between the orphaned girl Adel and the emperor of Krishi.