In ancient times, there was a sage named Guan Ning. Guan Ning and his classmate Hua Xin, the two of them worked together in the fields. There was a small piece of gold on the ground, and Guan Ning ignored it to continue working; Hua Xin saw it and immediately picked it up.
Another time, two people were reading together, there was a wedding outside the house, it was very lively, the music of beating gongs and drums came over, Guan Ning continued to read his book, and his friend Hua Xin immediately stood up and looked at the window. When Hua Xin returned, Guan Ning took a knife and cut through the middle, from today on I will not be your friend. Guan Ning saw his friend's intentions and habits from the subtleties, and he could spy that if he entered the official arena in the future, it would be very dangerous.
![What kind of different paths did Guan Ning and Hua Xin, who "cut off diplomatic relations", embark on?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)