As a college student, you are lonely in college, have no friends, and sometimes even want to commit suicide. Your behavior and performance are terrible. As a college student, a knowledgeable and educated person, you should not have such phenomena and ideas, because this era is born for you. What a good time! You should cherish the opportunity this time gives you, study hard, learn real knowledge and skills, and don't be lonely. Then you are an introvert at school. Communicate with others and learn to learn from each other. I think you will gradually have many friends, many classmates, and many old friends, new friends and new friends that you cherish. In fact, you should have a good attitude, adjust your mood, cherish this learning opportunity in the university, make good use of it, and spend your energy on learning and knowledge, because learning knowledge is your own, so don't have psychological pressure and thoughts.