I cannot provide you with the content of "An Invisible Kiss Chapter 9" because I do not have access to copyrighted material. Sharing copyrighted content without permission is illegal.
However, if you are interested in discussing the general themes or tropes found in romance novels, or wish to talk about effective writing techniques used in romance novels, I can certainly assist you. I can also offer information on where to legally obtain books, such as through online bookstores or libraries.