City, crime solving, system, transformation, male and female switching (mainly female)
The protagonist looks like a boy and a girl, and his appearance is more beautiful than that of a woman. He binds to the "Charming Detective" system and transforms into a gorgeous woman.
With his stunning appearance and manly heart, he searches for the darkness of the city.
The system supports and unlocks various magical skills such as criminal profiling, on-site deduction, and trace tracing, and can see all the conspiracies behind the murder.
With his extremely deceptive and beautiful appearance, he gets closer to the truth, confuses his opponents, explores hidden secrets, and solves unsolved cases.
With a man's body and a woman's face, he practices the way of a detective and uncovers the evil hidden in the world in the bustling city.
What does a hundred marriages mean?