bangtansonyeondan bap boysrepublic bts btsfanfic btsjin btsscenarios fan hoseok hybird hybridau hybridbts idol idollife idols jimin jin jinxoc jungkook kimseokjin mystery namjoon ocgirl police policeofficer romance schoolau taehyung texts totheedgeofthesky tteots unexplainable vampire werewolf witch yongguk yoongi