In “The Secrets of the Great Rift”, Bernard and Ulrich, two quartz hunters, embark on a adventure unexpected when they discover a mysterious cave in the Great Rift. Inside, they find a glowing pyramid and exceptionally pure smoky quartz geodes. Intrigued by enigmatic wall carvings and ancient artifacts, they return to the village to seek help from experts at the local museum. When the expedition returns to the cave, they are stunned to find that everything is gone, replaced by mysterious new symbols and a light bar that resonates with harmonious sounds when touched. This discovery launches Bernard, Ulrich and the team of experts on a journey of discoveries and mysteries, suggesting the presence of an ancient civilization or extraterrestrial intelligence.