Bill Roper: We are creating set of brand-new backgrounds hypotheses, and has the complete intellectual property rights. On hypothesis rough sketch that Duan Hua the novel and the movie which mentioned with you had not all related, with was same in the past, we derived the inspiration from many places, therefore perhaps you could discover certain things and you before has met the game, the books, the movie even music seemed to have met before. Some times, this possibly is the development personnel salutes (for instance "Interspace to these works To strive for hegemony" and "Evil spirit Beast Strives for hegemony" in series many operational units' pronunciation all to have its literary reference), but majority time, this only is our former experience manifests in the game.​