I Was Reincarnated as a Supporting Character, so I’m Going to Live a Life of Luxury

Rosa Kreutzer, the spoiled daughter of a marquis, is kicked by a horse on her way home from the theater with her first love, Prince Alex. As a result, she has a large scar on her forehead! But she realizes something even more serious. "This is the world of the manga I read in my previous life. An...