A strange incident at a traffic police post, when a battered farmer's UAZ along with its driver disintegrated into molecular dust, turned out to be only a link in a long chain of inexplicable events that began almost thirty years ago in the jungles of Cambodia. It was there that a group of Soviet marines under the command of Major Bobrov went missing. The Marines were looking for the mysterious Object C-29, also known as the Diamond Castle. A high-ranking official of the Russian Foreign Ministry, Vadim Frolov, has come close to the secret of the S-29, which his father tried to uncover. After all, owning the super-technologies of the Diamond Castle means controlling the situation throughout the world