The Dumb Billionaire Heiress In Love Part I

After the death of her father, the richest man in all of Australia, Isabella is named the sole heir to his throne and vast wealth. This decision by her father earns her a lot of enemies. Isabella's stepmother is found dead on the morning of her wedding. The wedding is called off and an adept detective with an eagle eye is called upon to crack the case. Will he find the killer? Will Isabella keep her father's fortune...