5MBG covers a story of Ethan, a high school student who scored E and failed his art subject in his graduation exam, and he is figuring out how to be a rich manga artist, then he outline and synthesize a concept called the high-income-skillset of 'storytelling' that he learnt from wealth tutorial on the internet into his craft and career path development, along the journey, he accidentally discovered a hidden epitome of battleground called Domain-G disrupted his journey of growth to the full potential of artistic mastery.