It was a rainy night in the capital, and Wu Zixuan was ordered to join forces, but he smelled the blood of an old case in Zhou Kexi's smile. She was the most obedient chess piece in his plan, but at the critical moment she retreated to advance, blocking a knife for him and opening the account book behind her with her own hands. The contract is about to be completed and the betrayal is about to happen. How will the cold young man settle the debts and repayments in this life between his machinations and attachment?