李垠枝
正脈研究會*主席。她在重新發現了陰陽五⾏的古老科學之後，於2007年啟動了「正脈學院」的教育項⽬，以推廣融入⽇常⽣活的科學。她整理、實踐 並留下了許多實證範例，幫助恢復⼈體健康、糾正德⾏、改善家庭關係和⼈際關係、促進溝通和情緒調節和恢復社區健康。
她希望過本書來更⼤範圍的分享她的歷程與修⾏，期望讀者對⾃⼰的健康做出必要的改變，以恢復⼈類社會的繁榮，並利⽤對宇宙的古老理解來創造⼀個健康的宇宙。
Eunji Lee Spitler
founder and President of the Barun Maek Research Society*. After rediscovering the ancient science of Yin-Yang Five Elements, she started an educational program called Barun Maek Academy in 2007 to promote this science that is embedded in everyday life. She has synthesized, practiced, and left many empirical examples in helping people recover health, align moral, improve family and interpersonal relationships, enhance communication and emotional regulation, and recover community health. She is now willing to share her journey and cultivation on a larger scale with this publication. She would like the readers to make necessary changes to their health to bring back prosperity to human society and to create a healthy cosmos using this ancient understanding of the universe.

肖渝
Yu Xiao
Ph.D., AICP (American Institute of Certified Planners), Associate Professor at Portland State University, and specializes in disaster management and community resilience. During the COVID-19 pandemic, she learned Barun Maek and explored its applications in human health, family relationships, and community resilience through empirical practices. As an ethnic Chinese living in the United States, she is eager to share this ancient Chinese science to the world for healthy bodies, healthy families, healthy communities, and a healthy world.