Just sharing cause i am sad

My boyfriend of 5 months just told me that he will travel for work for one month and we won’t see each other.I will be in my town studying for my exams.Btw i am 20 he is 26.And i am sitting here crying cause maybe tonight and tomorrow are the last days when we are gonna see each other before he go.Do you guys have some tips how to make it work ,we both want to.I am so sad i am gonna miss him so much