Are there any novels in which the protagonist is a Taoist priest?

Yes, the protagonists of many novels are Taoist priests. Here are some classic novels:

1. Strange Tales from a Lonely Studio: A collection of short stories by Pu Songling, a writer in the Qing Dynasty, in which the protagonists of many stories are or are related to Taoist priests.

2. The Legend of the White Snake: One of the folklore stories, which mainly tells the love story between the white snake and Xu Xian. The white snake is a man of insight.

3. The Romance of the Gods: a novel describing the wars and political struggles in Shang and Zhou Dynasties, with the protagonist Jiang Ziya, a Taoist priest, whose image is deeply rooted in people's hearts and widely known.

4. Soul Street: A cartoon drawn by a cartoonist, telling the story of a Taoist priest fighting evil spirits.

5. The Tale of the Demon God: a cartoon drawn by the famous cartoonist Philadelphia mainly tells the love story of Fiona Fang, the son of the protagonist Protoss, and Black Moon, the daughter of the Demon Family, among which there are many Taoist characters.

Of course, there are many other novels in which the protagonist is a Taoist priest.