Three Kingdoms: the Start Was Flat, Mr. Cao Eavesdropped on My Thoughts

Cao Su took on the role of Cao Cao's salty younger brother and survived for three years before finally activating the system of "send Cao Cao away and he will become an immortal". At the beginning, he was forced to attend the meeting by Cao Ang, but his voice was "eavesdropped" by Cao Cao and was exposed. When he casually made nonsense, Cao Cao actually adopted the clever plan of "falsifying the imperial edict to attack Dong" and rewarded him in public, Cao Su's great cause of peace and secret mission faced a huge crisis.