This study investigates the relationship of two architectures ‘Kim Sa-haeng’ and ‘Park Ja-cheong.’ They were the architects whose architecture were established and well known however they were not acknowledged by the people. Because they were not revealed under the large-scale national construction in complicated circumstances at home and abroad. The results were as follows; First, Kim Sa-haeng who was an overseas architect in Yuan dynasty stood out in all areas of architecture. Particularly in making royal tombs; His works were recognized as the most beautiful royal tombs ever existed and was later on followed by the Joseon dynasty. Second, Park completed the construction of Joseon's by faithfully reflecting on the discussed process of Neo-Confucian while coming after the time of the construction of Kim Sa-haeng. Third, although Kim Sa-haeng was a vassal of the Buddhist nation in Goryeo, he built the Moon-myo, a Confucian inspired temple of Joseon. Park Ja-cheong, who continued to build Kim Sa-haeng's architecture, reproduced Kim Sa-haeng's confucian's temple of Joseon dynasty while modifying it according to the situation in Joseon dynasty. The constructions of the two architects' monuments continues unabatedly. Their architecture has continued without massive changes.