Auditor Jiang Ning encounters family disputes, and relatives make unreasonable demands regarding her personal property. After experiencing an unexpected turn of events, her mother-in-law wakes up to reality, choosing to walk side by side with Jiang Ning. The two rely on law and evidence to resolve family conflicts, gradually uncovering the truth of Jiang Ning's background, jointly facing family strife and commercial crisis, and firmly safeguarding the legitimate rights and interests of themselves and their family.