The soul of a modern archaeologist, Cao Zhi, traveled through the Three Kingdoms and came together with an archaeological backpack, which has a built-in all-purpose notebook and high-yielding new crops. In the 19th year of Jian'an, he stayed at the rear. When he heard that Cao Cao killed Cai Mao, Zhang Yun was immediately alert. He saw through Zhou Yu's full set of strategies. He changed his literati attitude in the past and took the initiative to plan to prevent the catastrophe of Chibi and get rid of the tragic ending of the seven-step poem.