France Roman Mystery: Suishou to Veludo
仏蘭西浪漫探偵譚 水晶と天鵞絨
In 1920s France, a young man named Claude inherits a mysterious crystal from his late grandmother. He soon discovers that the gem holds a hidden power, drawing him into a world of secrets and danger. Alongside his loyal friend, a detective named Lucien, Claude begins to unravel the truth behind the crystal's origin.
Their investigation leads them through the elegant streets of Paris and into the dark corners of the city, where they encounter a series of enigmatic clues and dangerous adversaries. As they delve deeper, they uncover a conspiracy that threatens not only their lives but the very fabric of society.