As Earth Turned Into a Fantasy World, I Was the Only One Left Out

As Earth Turned Into a Fantasy World, I Was the Only One Left Out follows the story of Ritsu Yozakura, an ordinary high school student who gains extraordinary powers after a mysterious encounter with a light in the mountains. Armed with the ability of 'Kikou,' he must navigate a world where monsters suddenly appear on Earth. This web novel, originally written in Japanese, blends elements of action, adventure, fantasy, martial arts, mystery, shounen, and supernatural genres to create a captivating tale of power and destiny.