Le Wei's life was shattered by a diagnosis - she was unable to have children, her wedding was cancelled, and her love became a joke.
Tang Haitao's marriage was a transaction - he needed an "unqualified wife", and she happened to meet the conditions.
When the contract was signed, they agreed to only discuss interests and not feelings.
This marriage of each getting what he needs has gradually deviated from its original intention.
Purpose: Female independence