in the play, a sword ordered by Gyeonhwon to hit Byeokjin-gun
The general who was guarding Byeokjin-gun was the founder of Byeokjin Lee’s family, Lee Chong-eon
And Lee Gwangki, who plays Shin Gum, is the 33rd generation of Byeokjin Lee Clan
The elders of the fraternity blamed how they could attack the founder