Smile now (Yandere Eren)

A story about Yandere Eren from AOT, I was just reading a book that was about Yandere Eren it was Hide and Seek by Mizuren, while reading I wanted to make a story to, I had an idea while reading in it then struck my head, then i decided to really make a book,so this is a YANDERE book, if you do not know what yandere is...then you will soon know, ENJOY.