中国古代第一部浪漫主义长篇神魔小说是什么？内容如下：

您好，这是金品问答。您问的问题是关于中国文学史上的一部经典作品。根据我的搜索结果，中国古代第一部浪漫主义长篇神魔小说是《西游记》。这本书出自明代小说家吴承恩之手，出版署名华阳洞天主人。是中国古典四大名著之一，深刻描绘了社会现实，是魔幻现实主义的开创作品。

Hello, this is 金品问答. Your question is about a classic work of Chinese literary history. According to my search results, the first romantic long novel of gods and demons in ancient China is "Journey to the West" . This book was written by Wu Cheng'en, a novelist of the Ming Dynasty, and published under the pseudonym of Huayang Dongtian Master. It is one of the four great classical novels of China, and depicts the social reality profoundly. It is a pioneering work of magical realism.