Cao Ang stayed up late to study the Battle of Wancheng in modern times. When he woke up, he found that he was in an ancient military camp. After integrating Cao Ang's original memory, he confirmed that he had traveled through time and became Cao Ang. At this time, he had arrived in Wancheng. Cao Cao was negotiating with Zhang Xiu's men. At the critical moment of life and death, he began to save himself...
