《The Game》(Anime fanfict + crossover)

There are 2 best friend name Tsuku and yomi they were very close and having a almost different personality. they were trapped in a very high tower that reaches above the high sky , they cant get out from the tower , this place also placed a very big shield that we cant broke trought . some other peoples also traped in this mysterious place. they were unconcious in 1 dark room and got outside the room. in outside there are many adventures. will everyone survived and escape from this place or forever stuck in this place?? Read this book to Know whats happened . Enjoy! ^_^