As a writer of mystery novels, Euphemia was favored by Cassandra, a famous London detective. The two became partners to solve cases together and uncovered the evil plan of a secret organization.
At the novel launch conference illuminated by bright lights in London, the fates of mystery novel writer Euphemia and famous detective Cassandra intersect. Kassandra immediately discerned the keen thinking and talent hidden in Euphemia's writing, and kindly invited her to become her assistant.
At that time, a mysterious secret room murder case enveloped London like a haze. The strange chemicals left at the scene, the secret organizations involved, and the clues related to the dilapidated church, the lady's manor and the dock are as intricate as a tangle. Euphemia and Cassandra relied on their wisdom and courage to travel through the streets of London and make their way through the fog. Finally, they revealed the truth and made it impossible for the murderer to hide. The case shocked the whole city and the two became famous.
Since then, bizarre murders have followed one after another, and invitations have been sent from all walks of life. They continue to pursue the truth under the night of London. Every adventure writes a new legendary chapter for this ancient city.
Purpose: A detective explores the Tower of London, and the truth finally emerges!
