The hubbub first started in the Reylo community, which had hoped to see the expanded material confirm the romance between Rey and Kylo Ren. Alas, the quotes on their fated kiss left much to be desired, as it was described as one of “gratitude,” rather than love. The news disappointed many fans of the Star Wars movies, who are still confused why a passionate kiss had absolutely no romantic implications.
Article source: https://www.cinemablend.com/news/2491630/star-wars-fans-are-not-impressed-with-all-the-rise-of-skywalker-novelization-reveals