Wu Yifan sheds his past for Kris. Zhang Yixing is forced to be Lay.  At 21, Kris kills Zhang Yixing.   *********************** Set in the Labyrinth and Prolepsis canon! You don't need to read both to understand but you can find some of the scenes in Labyrinth so it might help! Labyrinth: http://www.asianfanfics.com/