Yi San S01E51 - Episode 51

A group on Noron leaders are in front of the King's palace on their knees. Yi San sees this a says that they might be too late. Yi San also wonders why the leader, Jang Tae-woo isn't in their knees too. Jang Tae-woo looks like he doesn't appreciate the concern. Later, Yi San gets excited to see Song-yeon and as they meet, Jang Tae-woo tries to enter the palace. Song-yeon falls asleep in Yi San's office and wakes up with Princess Hye-bin staring at her.