The most familiar stranger was an American novel by Ma Liang. The novel was about a girl named Emily whose father was a mysterious man and whose mother was a successful journalist. Emily had always been curious about her father, but every time she tried to get close to him, he would feel a strong sense of defense against her. After graduating from university, Emily decided to follow her mother's footsteps and enter the media industry. However, in her first interview, she accidentally met a mysterious man she had never met before. The man's name was Jack. He was a successful businessman and a philanthropist. He and Emily's mother shared the same interests, and the two began a secret partnership. As time passed, Emily and Jack's relationship gradually warmed up, but she also found that there was a huge conflict between her father's novel and Jack's business plan. Emily decided to investigate her father's story and try to find the truth. After a series of twists and turns, she finally found the true secret hidden by her father. At the same time, she also discovered that there was an unspeakable relationship between her and Jack. Through the perspective of a little girl, the novel reveals the relationship between the media and business, as well as the complexity of interpersonal relationships. It also explored topics such as family, love, and morality. It was a work full of emotion and wisdom.