H HP-Madman Academic Theory HP-疯子学术论 by Silent Gray Night (寂の灰夜色) StatusOngoingLength11k WordsChapters6GenreDanmei (BL)EraModern EraUpdated15y agoSourceJJWXC Request a translation Stats 58Favorites1.5kClicks / chapter20Comments Tags ThemeEastern FanworksPOVBottom-Lead (Shou)Age13+Fantasy SpaceMagical FantasyTime Travel Synopsis The story of how a madman dyed Xiao Ha black in the HP world... The above is roughly, I'll make up for the copywriting later. Recommended articles: Show more More by this author 幻 Advanced Training in Illusion (Comprehensive Comics) Silent Gray Night 浮 Glossy Silent Gray Night 梦 Dreaming Back to the Dead Dynasty (Online Game) Silent Gray Night [ [Hp]life in the Dye Vat Silent Gray Night 夜 Night Rain Returns in Spring, Life Is Half Dead Silent Gray Night 灵 Paranormal Affairs Bureau Silent Gray Night H HP-Human Skin Ancient Book Silent Gray Night 双 Gemini (HP Short Story) Silent Gray Night 巫 Lich (All over the World) Silent Gray Night 梦 Legend of the Dragon in the Dream Mirror Silent Gray Night ( (Hp)magic and Alchemy Silent Gray Night