Bran is the strongest 0-class adventurer known as the Black Emperor.He became a hero by destroying the black dragon that brought despair to the people and saving the world, but he makes a shocking announcement..."I'm quitting being a 0-class adventurer."The curtains rise on Bran's fantasy of self-discovery as he embarks on a new life as a former strongest adventurer, taking on odd job requests.A completely new work by Miku, author of "The Fruit of Evolution," is adapted into a comic on an overwhelming scale!!