The novel is a historical fiction set in the 19th century, revolving around an English adventurer who establishes his own kingdom on the island of Borneo, known as Kalimantaan to its indigenous inhabitants. The story delves into the complexities of colonialism, exploring the adventurer's rule over the land and his interactions with the local tribes, European colonial powers, and his own family. As the narrative unfolds, it presents a tapestry of ambition, power, cultural conflict, and the impact of Western imperialism on both the conquerors and the conquered, painting a vivid picture of a bygone era marked by both brutality and beauty.

This book is a gripping account of a man's 2000-mile trek across the dense forests of Borneo. The adventurer, who is also the author, recounts his journey on foot, which he undertook in the 1980s. He shares his encounters with the diverse wildlife, his experiences with the indigenous people, and the challenges he faced due to the harsh and unpredictable nature of the forest. His narrative also touches upon the detrimental effects of deforestation and the resulting loss of biodiversity.