This study examines Su Haizhen's approach to learning and teaching literacy transmission using the Duxianqin single-string zither, employing qualitative methods through interviews and observations. The findings are as follows: Su Haizhen's steadfast dedication to safeguarding and proficiently disseminating the esteemed Duxianqin heritage among the Jing ethnic group highlights the utmost significance of inventive pedagogical techniques and flexible instructional strategies. This extensive investigation explores her diverse methodology, with a particular focus on personalized instruction and pedagogy, collaborative educational tactics, and the customization of teaching to cater to individual abilities. Su Haizhen's commitment not only ensures the preservation of the Duxianqin culture but also fosters its continuous growth and recognition. This study sheds light on the potential benefits of transitioning from traditional, community-based teaching methods to more formalized instruction in the field of preserving intangible cultural assets. Su Haizhen's exceptional effort provides a great example in the broader domains of cultural preservation and education, highlighting the crucial role of adaptability and inclusivity in protecting and continuing cherished traditions.