【 Concave-Convex Worldoriginal Fan Fiction 【凹凸世界】原创同人文 by Gender Is Used to Separate Toilets (性别是用来分厕所的) StatusOngoingLength5k WordsChapters3Updated4y agoSourceJJWXC Request a translation Stats 2Favorites412Clicks / chapter Tags POVOtherAge13+Sweet Story Synopsis Fanfiction Purpose: I don't want to write a novel Show more More by this author 【 [Concave-Convex World] Attack the Natural Form Gender Is Used to Separate Toilets