I found that I have made mistakes in many articles, and now I am making mistakes again. Alas, so I hope everyone thinks clearly before jumping into the pit.
Copywriting:
A case that remains unsolved
One is a famous police beauty in the Metropolitan Police Department
One is the director's niece
What is the story behind the mystery? The ending is unexpected.
Having said so much, it is actually a story about solving a crime and then talking about love.