It tells the story of the female writer Feng Yuji (played by Wu Rilig) who replaced her sister's identity as the young mistress of Shen's house and returned to Shen's house in order to avenge her twin sister. During this period, she met Shen Tanqian (played by Yu Yang), the second son of the Shen family, and began to investigate the truth, which revealed the truth.tells the story of a long-buried murder truth.