Wang Shicong, chairman of the famous group, died tragically at home. The prosecutor Liang Wenchao and his wife, Abang, learned during the investigation that the deceased’s long-term partner, Dr. Wan, and his ex-wife’s Son Wang Tianyou, young newlywed wife Li Yan, and even the dead ex-wife, each suspect has an intricate connection. As more clues gradually surfaced, they gradually discovered the rich. The amazing secret hidden behind the murder.