With the increasing tide of the students abroad in America,with the mounting numbers of the campus gunshots,every aspect such as society itself,family,criminal himself etc has its own responsibility for those gunshots.The thesis focuses on the campus gunshots by Asian students abroad,especially on the basis of the biggest gunshot taken place in Virginia Polytechnic Institute and State University by a Korean student,and from the point of psychology of personality,gives a detailed analysis of the causes of gunshots. With the increasing tide of the students abroad in America, with the mounting numbers of the campus gunshots, every aspect such as society itself, family, criminal himself etc has its own responsibility for those gunshots. The thesis focused on the campus gunshots by Asian students abroad, especially on the basis of the biggest gunshot taken place in Virginia Polytechnic Institute and State University by a Korean student, and from the point of psychology of personality, gives a detailed analysis of the causes of gunshots.