Chapter 656 Hijacking?

Jingjing, a talented doctoral student, had once exchanged psychology courses with him, and from his eyes and demeanor, he was able to surmise the character of the observed person he was positive and his state of mind, thus judging the other party's mental activities. Ding Ning was very interested in this, and since it was only a short flight of more than two hours and was not treated by the beautiful woman next to him, he could only observe the passengers on the plane in a bored manner to figure out each other's psychology.