Among the rocks and crevices in the mountains of New Mexico, in Tyrannosaurus Canyon, old antiquities hunter Marston Weathers is killed with two shots in the back. Already dying, he managed to hand over a notebook to random witness Tom Broadbent, the pages of which were covered with rows of incomprehensible numbers, and said that they contained the secret of some treasure. To understand the meaning of these numbers and discover Weathers' discovery, Tom turned for help to a novice from a secluded monastic monastery, who had previously worked as a cryptographer for the CIA. However, he had no idea that from that moment on he became a target for mysterious and ruthless people, whose goal is to prevent the mystery of the murder in Tyrannosaurus Canyon and the mystery of the numbers from the notebook from being revealed...