The Novel Talks about a fan-made character his name is Roku Ackerman, the novel’s content is about his upbringing with Levi Ackerman in the Underground City, he joined the Training Corps at the age 18 and graduated a year later with excellent grades in everything, years later he met Erwin smith and he became one of the most famous soldiers and the strongest in the Survey corps, the Novel’s contains his impact and role before the rumpling and some mysteries about the Ackerman Bloodline