This story will be written by Pang Tong and Zhuge Liang.

According to the principle of gossip, calculate the changes of the world. Pang Tong came to Qishan and took to the Seven Star Altar. Zhuge Liang was a little surprised when he saw this. He asked, "Mr. Pang Tong, shouldn't you be in Xichuan? Why are you here? " Pang Tong smiled and replied, "I'm here to calculate with you. I heard that you are here to pray for Liu Bei, so it is a secret to come here with you. " Zhuge Liang couldn't help admiring this, so he began to calculate divination with Pang Tong. They carefully calculated the changes of the world according to the gossip principle.