Reincarnated Ye Qingyu gains a special ability to see wealth values, returning to an arranged marriage engagement. Her reincarnated sister abandons the engagement, choosing another partner. Ye Qingyu takes the rejected engagement, sees through the man's test, and cooperates. She uses her ability for precise investments, building her business. Meanwhile, her sister's life worsens, secrets revealed. Ye Qingyu achieves career success and romantic happiness with her lover.