Three in the dungeon. Ryzhov A.S.

Once, three guys go on a campaign in the mountains, where strange events begin to take place with them. They meet a black climber, a character of an ancient legend, about whom many sinister rumors go. Among the stones, a backpack is accidentally found with a mysterious set of things and a map of the dungeon. Confident that the map indicates the whereabouts of the treasures, friends go to the mysterious cave in search of a treasure. They still do not know what awaits them in the darkness of catacombs...