Old Nine Gates had the original novel, and the Warden Department was Old Nine Gates 'Doujin novel. If you like novels like the Old Nine Gates and the Warden Department, I recommend the following novels to you. I hope you like them: - "The Irrationality Begins from the Drawing of the Sword"(Military-War of Resistance) - "Douluo's Gold and Silver Dragon Spear"(Short Story) - "Douluo's King Kong"(Light Fiction-Derivative Doujinshi) Thank you for asking, if you have any other recommendations, please let me know anytime.😉