Andrey Rymin is a young science fiction writer, known for his books in the fantasy genre. We present the fourth and final book in the series of novels “Following the Storm,” called “Secrets of the Ancients.” In the valley, surrounded by a wall of inaccessible mountains, tribes have long lived, not who even know what iron is. And then trouble comes to their closed little world. A horde of invaders, cruel and merciless, invades their lands. There is almost no chance of surviving such a force, but there is hope for many centuries of the immortal guardian of the tribe living nearby, who, however, knows nothing about his past or his strength. In the fourth book, events reach their climax. There is a confrontation between people and black lizards of the Jarkhs, and so far the latter have not been defeated. In order to defeat the Jarkhs, you need to find out the secrets of the ancestors, and the one who knows these secrets is found. Read the end of the story!