The mountain is not high, but the fairy is in the spirit.

Focus on internal improvement rather than appearance. The moral of being immortal is that people should pay attention to inner cultivation and moral improvement, rather than excessively pursuing the level of secular conditions, and warn people not to judge the value of a person or thing only by appearance or false reputation, but by its connotation and actual performance. The mountain is not high, but the immortal is named after Liu Yuxi's "Humble Room Inscription", which expresses the master's elegant demeanor and feelings of being uncorrupted.