The 12 legends were nurturing the tree of life when something seemed off. Only the guardian of the legends felt the strange presence and tries to figure it out. This is an interactive book just like EXO's teasers (Solving riddles, meanings to unlock further reading)  When the story sets in within the next few updates, I will be posting hints at here: https://twitter.com/weareone131 . If you have Kpop Amino, my username is f(exo|shinee) and there is a public chat for the book only. Happyy read