Is Charles IX a copy of The Adventures of Little Tiger?

Adventure in Little Tiger, based in China for more than ten years, has sold more than 30 million copies, making it the first set of books in China with sales exceeding10 million copies. Charles IX is popular because it is a new book, young, and a detective novel with a puzzle card, which is obviously a challenge to Adventure in Little Tiger! Do not believe, go and investigate. The Adventures of Little Tiger can be watched by adults, and the content is healthy and there is no bloody violence. Adventure Little Tiger can read any one, while Charles IX can only read the order. I've met Charles IX a little. It's not pretty, and the puzzle is not interesting. I have watched Adventure in Little Tiger for six years, and I have read all the contents. I strongly recommend that you watch Adventure Little Tiger. I'm not partial. Classics are classics. Adventure in Little Tiger has been translated into dozens of languages and sold well all over the world. Charles IX, can you? I won't say much. Whether you watch Adventure Little Tiger or not is up to you.