In “Keys to the Past”, a protagonist fascinated by the story acquires an isolated house on the edge of a small lake that connects to the sea, with very thick containment walls, revealing buried secrets and enigmas of the past. While exploring the property, he discovers a secret mechanism in the cellar, leading to a hidden chamber filled with ancient artifacts. With the help of Dr. Lefevre, a passionate historian, they decipher a cryptic message and a mysterious map, which seem to indicate the location of a legendary treasure. Their search attracts the attention of mysterious figures, signaling dangers to come. This quest for discovery and adventure takes them on a captivating adventure, where history and mysteries join.