Su Wannning, a gold assaying professional, is asked by her colleague Tang Wei during her shift to re-inspect a batch of high-value gold bars. Hearing a warning from the future, she senses hidden risks in these gold bars and does not rashly accept the work. Subsequently, the gold bars are indeed found to have massive internal problems, entangling them in a series of disputes. Su Wannning adheres to operational procedures, preserves complete evidence, cooperates with relevant departments to uncover the truth, and clears her own name. Afterward, she is promoted to store manager, successively detects multiple commercial risks, carefully verifies every transaction, safeguards store fund security, and steadily takes on the responsibilities of regional business risk management.