Cao was who planning to return to his home in Chenliu to raise an army against Dong Zhuo. Liu Biao accepts him with welcome arms. Cao Cao is close to Zhuo and offers to assassinate him if he can borrow the Seven Star Sword from Wang Yun as it will be able to cut through the armor Zhuo wears. Guo Jia suggests using him as killing him will only bring trouble and cause others to distrust Cao Cao. Wikimedia Commons.
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