"King Barrow: Book One (Adventure in the world of litRPG)" is an exciting book that tells the story of a young player in online games who finds himself in an exciting world of virtual reality. Thanks to the inventive combination of fantasy elements and role-playing video games, the author successfully created a unique literary genre - LitRPG. In the book "King Barrow: Book One", the reader will have to experience incredible adventures, step by step developing the character and exploring a wonderful virtual world. This book will captivate all fans of fantasy, video games and adventure literature, transporting them to the exciting world of the game and allowing them to experience all the magic and danger of the virtual environment.