No article on this genre is complete without mentioning the "Face Slapping" (打脸) mechanic. Because the female lead is married to the President, she is initially underestimated. In-laws mock her; office bullies scheme against her. However, the "Perfect Score President" always appears to defend her.
The heroine is usually in a desperate situation (family bankruptcy, escaping an abusive ex, needing medical funds). The President needs a “fake wife” to appease his grandmother or fend off social climbers. The marriage begins as a cold, transactional deal. The Warm Marriage Is Perfect Score President Lightly Pet Me