四 Four Dimensional Geometry 四维几何 by Gray Bag (灰尔袋) Length2k WordsChapters2GenreDanmei (BL)EraFantasy & FutureUpdated7mo agoSourceJJWXC Request a translation Stats 2Clicks / chapter Tags ThemeSci-FiPOVBottom-Lead (Shou)Age18+ Synopsis A book in which the protagonist group fights against the big boss and saves the world Concept: time travel Show more More by this author 枪 Shooting Yuxue Gray Bag 〔 [I Become a God in a Thriller Game] Fanfiction Gray Bag