Olivia Linwood is the Legal Doyenne, recognized by Havenbrook's richest man as her true daughter. As soon as she entered the house, her brother threw 5 million dollars to buy Olivia shares, and the fake heiress made things difficult. Olivia is proficient in the law and pointed out on the spot that he is suspected of money laundering and defamation and can be detained. Olivia identifies herself not as a member of a wealthy family, but only to uncover the truth behind her mother's murder. She wants to send these cold-blooded family members to prison one by one.