On the day Su Wan signed the marriage agreement, it rained heavily.
She thought she was just giving up two years of her life in exchange for her father's life and all her debts, but she didn't expect that the target of this transaction was Lu Zhiyan, a man who was very experienced in the business world - a "mechanical geek" who looked as cold as ice on the surface, but privately muttered to himself in front of a bunch of old clocks.