Jewoldang is a separate building constructed by administrative government officer Song, Gyu Hyeong (1630∼1709 AD) during the reign of King Sookjong (1674∼1720 AD). The present structure was re-constructed in the latter part of Joseon Dynasty. Jewoldang has 3 rooms in the front with 2 on the side. Well-patterned Daecheong was decorated on the 2 rooms on the right at the front and ondol was installed for the room for the left. Another room was made as an extension of the ondol room with the upper portion to be used as attic and the lower portion as a furnace below the room.
Okohjae is a structure constructed by Song, Sang Gi (1657∼1723 AD), the son of Song, Gyu Ryeom. The term ‘Okoh’ contains the volition to take the jade even if it breaks, illustrating the spirit of willingness of Song, Sang Gi to resort to death in order to safeguard and adhere to loyalty and duties.