This book contains the complete story of how the young and ruthless Erwin Smith and the tenacious criminal Levi went from enemies prepared to kill one another to comrades fighting the Titans side by side, with every page in colour, printed at a special large size. Humanity has been devastated by the bizarre, giant humanoids known as the Titans. Seemingly unintelligent, they have roamed the world killing off humankind for years. This prequel story to the main Attack on Titan series tells the origin of humanity's greatest warrior & fan-favourite character, Levi.