For one, this is late. I know. I'm sorry. I'm still on my vacation and being connected to the internet is just impossible. 

Title: 7/10

From the title, I could tell it is a dramatic story. I tried searching Turning Page on AFF, a lot popped but yours is in the first result! Thumbs up.  . Though the title is really intriguing and easy to remember, I can't really say it's unique. But thumbs up for choosing a title that is very relevant to your story.

When Dason came to Sehun's life, the page turned because of her. The first paragraph on the first chapter made conclude this. 

Foreword: 7/10

For one, when you attempt to use a sequence of periods, they should always be a complete three. No more, no less.You can't take away any of them. Pretty much the interpretation of your description will be he was always been the same until this girl came into her life and change it. 

I actually love the short sneak peek written in blue text. But I am not fond of putting pictures in a fanfic and using a different color.

Credits, thanks, advertisements, they all scattered all over the place. Try organizing them!

Poster: 8/10

The thing that bugged me about your poster is the mis-blending of Sehun's face. As you can see there, there's one part of his face that is gone. And its pretty much obvious. I didn't really like how the texture overlapped the characters and gone to the notebook. 

Grammar: 14/20

Mistakes:

Chapter one: fire in them, should be fire between them

This is really a thing most writers tend to forget. 

If you'll write a dialogue and a tag (Tag - he said, she whispered, Daesom shou