Appraisal genius Tang Zhixia was framed by her family and publicly expelled from the Tang family. On a rainy night, a half-sealed last letter left by her mother unveils the mystery of her birth. Relying on a pair of celestial eyes capable of discerning the authenticity of antiques, she rises from desperate straits in the second-hand market, slapping the faces of her hypocritical cousin and betraying fiancé in successive appraisal showdowns. To investigate the truth behind the death of her mother Shen Yanqiu, she steps deeper step by step, confronting the ambitious master's traitor Huo Zhengting. As evidence gradually emerges step by step, the cruel truth points to close relatives; artifacts can be told apart as true or false at a glance, yet human hearts are unpredictable. Breaking free from her family shackles, Tang Zhixia vows to guard national treasures and uncover the bloody secret long sealed for years.