二 Twenty One Planet 二十一星球 by Black Box (黑匣子) StatusOngoingLength6k WordsChapters2GenreRomanceEraFantasy & FutureUpdated6y agoSourceJJWXC Request a translation Stats 253Clicks / chapter Tags ThemeSci-FiPOVFemale LeadAge13+ Synopsis Will you be afraid when you are the only one left in the world? Still feeling excited? Concept: Do humans prefer living in groups or alone? Show more More by this author 风 Scenery Once Familiar Black Box 1 100 Times Without Confession Black Box 鬼 Ghost Lady Black Box 天 Rain or Shine Black Box 爱 Alice's Thousand Dreams Black Box