This was posted around 10pm KST. 

Credit: fttmoon

Memories of Gu Family Book.😺
Missing the Yeo Wool and Kang Chi couple… It was a really difficult but enjoyable filming set 🎬 Director Shin Woo Chul whose way of speaking was exactly the same as Secret Garden’s Kim Joo Won ..An unforgettable memory🎐🏮🎋 #GuFamilyBook #Memory #Suzy #LeeSeungGi

Korean to English translation by Elise, Lee Seung Gi Forever