My girlfriend she said if i am not sucess within 3 years ,she will going to break up with me.

My girlfriend she said if i am not sucess within 3 years ,she will going to break up with me.what do you think of this love ,do you think it is ture love ,by the way she is beauty,I dont want lose her ,But I am afraid if I am not give him what she want she will leave me.Of course i will working hard and fight for our love.Advicec Thanks!