Temperament Princess VS Cold Prince

She is the granddaughter of the Count of Anvert in France, the only daughter of the world's largest family, and the number one killer in the underworld - Leng Die. He is the grandson of the British Earl of Jacheye, the only son of the world's second largest family, and the world's second killer - Blood Killer. The two earls are very good brothers and control the economy of the two countries. They let the heroine and the hero meet. So what kind of sparks will arise between the hero and the heroine? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.