Is there a fairy named Nanshan Laozu in Ningbo?

Yes, there is an ancestor of Nanshan in Ningbo. After his death, the Tower Garden was built in Tiantong Nanshan, which is now the Tiantong Nanshan Scenic Area in Ningbo.

Ningbo Tiantong Nanshan Scenic Area is located in the scenic Tiantong National Forest Park, adjacent to tiantong temple, a southeast Buddhist country. It has been said to be a treasure trove of geomantic omen since ancient times. Nanshan Ancestral Temple, the original temple in Nanshan, is dedicated to an ancestor of Nanshan who lived longer than Nanshan. It was once a holy place for people to "pray". Known as "Oriental art, a must in China", the 500 arhat root carving shows its infinite charm. Ningbo Tiantong Nanshan Scenic Area, which integrates Buddhist culture, root carving art, ecological beauty and leisure interest, shows a charming style.