Huaxu Yin-Song Ning Fan was the name of a novel. As for which novel it was, no specific information was given. However, as far as I know, Huaxu Yin-Song Ning is a novel that appeared on some online novel platforms, such as Qidian, Jinjiang, etc. If you have any other information about Huaxu Yin-Song Ning, please let me know. I'll try my best to answer.