you're a well liked, hospital royal, fit to be the ruler. One night, you were sleeping in bed while cuddling with your lover, when you suddenly wake up from a sharp pain of a knife going into your chest, and when you look up, you find the love of your life, Kim Do-hyun, if that's even his real name.. On top of you, staring coldly down at you as he stabs it deeper into your chest. The one you loved most, the only person in this world you trusted the most, was an assassin, hired to kill you...