In her previous life, she was the feared international killer "Night Death". In this life, she is the daughter of a general known as the "genius girl". She is An Ruoxi. He is the king of Longhan, with three thousand beauties in the harem, but no one has won his heart. Everyone thinks he is ruthless, but they don't know the fragility of his heart. He is Han Xichen. When she meets him, can their hearts be melted by each other, and what kind of sparks will they collide with? Stay tuned for [Cool Killer Queen]