Suddenly Became A Princess One Day

When I opened my eyes I had become a princess!
But out of all characters in this romance novel, why is it the princess who has the fate of dying to her own blood-related dad, the emperor!
If I want to live, I must not be seen by that emperor dad.
“When did this kind of scumbag start living in my castle?”
The man who doesn’t have single drop of blood nor tear to drop, that cold emperor Claude! Will Atanasia who had been caught by the emperor be able to survive?
“I… What do I do…..?”