Sword & Silence

Power, Betrayal and a Falling Kingdom: Jang Hyuk’s “Sword & Silence” Reveals Its Cast

Historical K-drama fans, your next obsession is loading. “Sword & Silence” has released new stills showing the people who stand with, or against, Jang Hyuk’s ruthless war hero. Think power…

October 12, 2026
3 min read

Historical K-drama fans, your next obsession is loading. “Sword & Silence” has released new stills showing the people who stand with, or against, Jang Hyuk’s ruthless war hero. Think power struggles, shifting loyalties and a kingdom on the brink.

Sword & Silence: Overview

DetailInfo
DramaSword & Silence
PremiereNovember 14, 9:20 p.m. KST
DirectorKim Yeong Jo (Hwarang: The Poet Warrior Youth)
LeadJang Hyuk as Yeon Gaesomun
SettingSilla’s unification of the Three Kingdoms
FocusThe fall and revival of Goguryeo

The drama follows how the small kingdom of Silla overcame the stronger states of Goguryeo, Baekje and China’s Tang dynasty to unify the Three Kingdoms. Alongside that story, the series takes a deep look at the sweeping events around Goguryeo’s fall and revival.

Who’s Who in the Cast?

ActorCharacterRole in the story
Jang HyukYeon GaesomunGoguryeo war hero whose ruthlessness drives him toward autocracy
Cho Seong HaKing Go Geon MuThe king who tries to eliminate Yeon Gaesomun
Baek Sung HyunGo Yeon MuLoyal protector of the king
Hong Kyung InKing BojangA powerless puppet king
Kim AaronYeon Nam SaengSon of Yeon Gaesomun
Jung Ji HwanYeon Nam GeonSon of Yeon Gaesomun

The Story Beats

The rivalry. Yeon Gaesomun grows so powerful that he threatens King Go Geon Mu. The king tries to remove him to strengthen royal authority, but ends up in danger when Yeon Gaesomun strikes back. Their clash will change Goguryeo’s fate. You can read the historical figure’s background on Wikipedia.

The loyal general. Go Yeon Mu tries to protect the king. Impressed by his loyalty, Yeon Gaesomun spares his life, but when Go Yeon Mu refuses to join him, he’s sent to Liaodong. While Go Yeon Mu defends it, Yeon Gaesomun consolidates power and prepares for a bloody war with the Tang dynasty. The drama frames them as two generals who take different paths to protect Goguryeo.

The puppet king. At the height of his power, Yeon Gaesomun places King Bojang on the throne to control the court. Bojang can only watch as his kingdom crumbles.

The downfall. After Yeon Gaesomun’s death, his sons plunge Goguryeo into civil war out of lust for power, leading the kingdom toward its end.

What the Makers Promise?

The production team says the series will portray the tragic stories and the futility of absolute power through Goguryeo’s key figures, who faced the storms of history head-on.

Why Watch?

Epic sageuk fans get a strong lead, a dramatic rivalry and a tragic arc. Waiting for November 14? Check out our K-drama news and previews and trending entertainment updates.

FAQs

Q1. When does “Sword & Silence” premiere?

It premieres on November 14 at 9:20 p.m. KST.

Q2. Who does Jang Hyuk play?

He plays Yeon Gaesomun, a ruthless Goguryeo war hero whose rise threatens the king.

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