After a night of deliberation, An Lushan ultimately could not resist the temptation and decided to follow Gao Shang's advice to launch a nighttime raid on Si Ren's grand army camp of one hundred thousand.
Regardless of victory or defeat, this battle would inflict extremely severe losses on the Great Tang. Even if his forty thousand men were completely wiped out, he could at the very least trade them for an equal number of enemy troops and countless grain supplies.
"General, a large number of troops has been spotted in the direction of Tongguan. Judging by the number of battle flags, there are at least forty thousand men."
Chapter 741