I'll give you a way to stay with her for a long time. Try to get into her heart and learn about her many hobbies and habits. You'd better get them from your classmates. Maybe your classmates will tell his cousin secretly, and then the chances may be even greater. You will do many romantic things for her. Even in communication, you should do something romantic to keep your feelings fresh, because a woman's heart is always moving, loyal and considerate.
I was injured seven times by four people, one piece of advice.