Dongchundang Songjoongil (1606-1672) was a scholar who represented Gihoyeahak and Sanlim (山林) influencing the society of Chosŏn dynasty since the middle of 17th century. This report focus on its contemporary purport and reconciliation spirit on the Kyoung (敬) of Dongchundang. The Kyoung is the core idea that elucidates Dongchundang's philosophy and its characteristic. Dongchundang tried to continue to live the life of 'according knowledge and action' (知行一致) and dreamed the world of 'harmonization but not same' (和而不同) which indicates the principle (...) of heaven, meaning the harmony never following suit without reflection and a just and great cause, going through with his original idea through the Kyoung. In addition, Dongchundang expanded the Kyoung from personal existential problems to social ethic practical ones in the viewpoint of more reason than vitality, and aimed to build the ethic kingdom that came the harmony andreconciliation of all the communities together, interacting his subjectivity and the universal. The Kyoung and reconciliation spirit of Dongchundang is the orthodoxy of Dohak(道學), and it made him live moral intention and through real life and summarized the manner and spirit pursuing the just and great cause beyond factions. In this sense, Dongchundang's philosophy is the concentration of the Kyoung and philosophical expression of reconciliation spirit. As the peculiarity of Dongchundang's philosophy is based on the Kyoung, it is the everlasting principle of what one should do and practice in human life. (shrink)