Useless Female Taoist

Feng Chengling, an ordinary high school student, had always been a good child who followed the rules. A chance encounter with a ghost led her to the path of cultivation. She thought that she would be able to reach the peak of her life in the two worlds of Yin and Yang. However, for some reason, this fellow was unlucky enough to meet a demoness who could not be beaten even by the combined power of Taoism. So... she was unlucky...