证 Date of Certification 证明之日 by Clearly Not Gray (明明不姓灰) Length2k WordsChapters5GenreDanmei (BL)EraFantasy & FutureUpdated4y agoSourceJJWXC Request a translation Stats 2Favorites75Clicks / chapter1Comments Tags ThemeMysteryPOVUnspecifiedAge18+AngstFantasy WorldSpatial AbilitySuspense MysteryTragedy Synopsis Two male protagonists + sadomasochism The story of sadomasochism between split personality 1 and split personality 0 Intention: If you can't write, give up. Show more More by this author 古 Castle Demon Clearly Not Gray 夫 Husband Is Turbid Clearly Not Gray