Genghis Khan was the greatest hero in human history. This story illustrates the miraculous events in the breathtakingly vibrant life of this man who tore across the steppes, awash in turmoil and war, as the ruler of his people! This is an authentic historical novel depicting Genghis Khan's sweeping military rule from his childhood onward!

Horizon was simultaneously published in Japanese, Chinese and English on DeNA's Manga Box app and ran for 48 chapters. When the published volumes were released, these chapters were compiled together into 14 chapters.