C428 Attack anyang

But just at this moment, Yan Er heard that Yu Hong Hu had sent someone to deliver a letter and that Yu Hong Hu had withdrawn his troops.

"I heard that Yu Hong Hu sent someone to deliver a letter. What did he write?" Yan Er looked at Zhang Nan and asked curiously.

"Yu Hong Hu used a paralyzing tactic and separated the troops into three groups. The main camp is now empty