A Kiss for A Prince
By: Striking Falcon
A kingdom sleeps, protected by the roses that once symbolized their great power, undisturbed by the world around them. A princess soon to be awakened, a kingdom soon to change hands, and a war that will join both ningen and youkai lies on the horizon.
Rated: Fiction M - English - Chapters: 15 - Words: 151,556 - Follows: 208 - Updated: Mar 25, 2012 - Published: Jul 8, 2006 - id: 3032894
www.fanfiction.net/s/3032894/5/A-Kiss-for-A-Prince
It would be MA here.
The part you are looking for is in chapter 5, a little more than half way through.