If you’re reading Kingdom and you’ve just learned how Li Mu (Ri Boku) and Zhao fall in real history… Yeah. You Ka (Guo Kai/Kakukai) is about to cook—and not in a good way.
Historically, Qin could not defeat Li Mu on the battlefield. After his victories over Qin at Yi’an (233 BC) and Fanwu (232 BC), Li Mu became the single biggest obstacle preventing Qin from conquering Zhao. When Wang Jian (Ou Sen) invaded in 229 BC, the campaign reached a stalemate because Li Mu and Sima Shang refused to give Qin an opening. That’s when Qin changed strategies. Instead of trying to beat Li Mu militarily, they attacked Zhao politically.
The betrayalQin bribed corrupt Zhao court officials—most famously Guo Kai (Kakukai/You Ka in Kingdom)—to convince King Qian that Li Mu was planning a rebellion. The king, already known for poor judgment, believed the accusations. The king then:
Removed Li Mu from command.
Dismissed Sima Shang.
Replaced them with less capable generals.
Li Mu refused to accept the order because he understood exactly what it meant: without him, Zhao would fall. Depending on the historical source, he was either executed by royal order or forced to commit suicide.
What happened next?Almost immediately:
Qin attacked again.
Zhao’s new commanders were defeated.
Handan (Kantan), Zhao’s capital, fell in 228 BC.
King Qian was captured.
Zhao effectively ceased to exist (aside from the small remnant state of Dai for a few more years).
Why is this so tragic?Unlike many famous generals, Li Mu wasn’t defeated because another commander outplayed him. He was defeated because his own government destroyed him. Many historians consider him one of the greatest generals of the Warring States period. The historical record suggests Qin viewed eliminating Li Mu as a prerequisite for conquering Zhao because they couldn’t break his defenses through conventional warfare.
How accurate is Kingdom likely to be?Yasuhisa Hara changes battles and characters for dramatic effect, but on major historical events he usually stays surprisingly close to the Shiji (Records of the Grand Historian). Most fans expect:
Riboku’s military brilliance to continue.
The decisive blow against Zhao to come from court corruption, not a battlefield loss.
Kakukai/You Ka to play a central role in that political downfall.
So when people say “You Ka is about to cook,” they mean he’s about to commit one of the most infamous acts of political betrayal in Chinese history—one that arguably accomplished what Qin’s armies could not.
Ohhhh, You Ka gonna be the MVP
Having learned on how Li Mu(Ri Boku) and Zhao is defeated in the real history. You Ka boutta cook.
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If you’re reading Kingdom and you’ve just learned how Li Mu (Ri Boku) and Zhao fall in real history…
Yeah. You Ka (Guo Kai/Kakukai) is about to cook—and not in a good way.
Historically, Qin could not defeat Li Mu on the battlefield. After his victories over Qin at Yi’an (233 BC) and Fanwu (232 BC), Li Mu became the single biggest obstacle preventing Qin from conquering Zhao. When Wang Jian (Ou Sen) invaded in 229 BC, the campaign reached a stalemate because Li Mu and Sima Shang refused to give Qin an opening.
That’s when Qin changed strategies.
Instead of trying to beat Li Mu militarily, they attacked Zhao politically.
The betrayalQin bribed corrupt Zhao court officials—most famously Guo Kai (Kakukai/You Ka in Kingdom)—to convince King Qian that Li Mu was planning a rebellion. The king, already known for poor judgment, believed the accusations.
The king then:
Li Mu refused to accept the order because he understood exactly what it meant: without him, Zhao would fall. Depending on the historical source, he was either executed by royal order or forced to commit suicide.
What happened next?Almost immediately:
Why is this so tragic?Unlike many famous generals, Li Mu wasn’t defeated because another commander outplayed him.
He was defeated because his own government destroyed him.
Many historians consider him one of the greatest generals of the Warring States period. The historical record suggests Qin viewed eliminating Li Mu as a prerequisite for conquering Zhao because they couldn’t break his defenses through conventional warfare.
How accurate is Kingdom likely to be?Yasuhisa Hara changes battles and characters for dramatic effect, but on major historical events he usually stays surprisingly close to the Shiji (Records of the Grand Historian). Most fans expect:
So when people say “You Ka is about to cook,” they mean he’s about to commit one of the most infamous acts of political betrayal in Chinese history—one that arguably accomplished what Qin’s armies could not.