The tutors will definitely treat the candidates of World War IV and the fresh candidates differently, but they will not directly veto them just because they are candidates of World War IV.
Postgraduate re-examination is relatively fair, and the tutor may have higher expectations and higher requirements for those candidates in World War II.
If the candidate exposes that the purpose of graduate school is only for postgraduate study, the tutor will be very disgusted whether you are a fresh student or a previous student.
Such a candidate tutor will definitely not be admitted! Tutors prefer people who have their own ideas and plans for graduate study.