"Eden: It's an Endless World!" is a science fiction manga series written and illustrated by Hiroki Endo. Set in a dystopian future, the story explores themes of survival, morality, and the consequences of technological advancement. The narrative begins in a world ravaged by a deadly virus known as the "Closure Virus," which has decimated a significant portion of the global population. Survivors of the virus often suffer from severe physical deformities, leading to societal collapse and the rise of powerful organizations vying for control.

The central protagonist, Elijah Ballard, is the son of a prominent scientist involved in the development of advanced cybernetic technology. After the death of his parents, Elijah is left to navigate a world dominated by crime syndicates, paramilitary groups, and corrupt governments. His journey intertwines with that of other key characters, including his childhood friend Cherubim, a genetically engineered being with extraordinary abilities, and Ennoia, a skilled mercenary with a mysterious past.

As the story progresses, Elijah becomes embroiled in a conflict between the Propater, a powerful organization seeking to establish a new world order, and various resistance groups fighting for freedom and survival. The narrative delves into the ethical implications of human augmentation, artificial intelligence, and the blurred lines between humanity and technology. Themes of identity, free will, and the nature of existence are explored through the characters' struggles and choices.

The plot is structured across multiple arcs, each focusing on different characters and their roles in the evolving conflict. The series is known for its complex storytelling, intricate world-building, and morally ambiguous characters. It examines the impact of power and corruption on individuals and societies, as well as the resilience of the human spirit in the face of overwhelming adversity.

"Eden: It's an Endless World!" is a thought-provoking and ambitious work that combines action, drama, and philosophical inquiry. Its narrative spans decades, offering a comprehensive exploration of its dystopian setting and the multifaceted lives of its characters. The series concludes with a resolution that ties together its numerous plot threads, leaving a lasting impression on its readers.