Seven years ago, on the very night they registered their marriage, Chu Fan was framed by his fiancée Su Wan and thrown into prison, and the Chu family subsequently declined. Seven years later, Chu Fan regained his freedom and met Su Wan again, which made him determined to find out the truth about the family changes back then. Step by step, he approached the enemies of the past, publicly confronted them at the wedding banquet, and gradually dismantled their opponent's forces. Facing the endless difficulties and challenges, Chu Fan resolved them one by one, won the support of the Song family, and followed the clues to track down the whereabouts of the mastermind Lord Fo, while desperately searching for his sisters who had been separated for many years.