Fallen noble lady Xue Bao'er is sold to an underground club by her stepmother and stepsister, yet accidentally awakens an X-ray treasure-appraising superpower. She strikes a deal with Shen Siheng, the club’s ruler. With her special ability, she pulls off countless treasure appraisal feats, gets revenge on her tormentors and amasses great wealth. From a powerless victim at others’ mercy, she eventually rises to become the new leader of the White Dragon Gang.