Aks University — regarding my exam copies of 1st and 2nd sem

Address:

Ward no 13, vivek Nagar Rewa road Maihar, District Satna MP, Satna, Madhya Pradesh, 485001

Hello sir/mam
I'm a student here in aks university satna and due to some uncertain events with my hod.. He is trying to fail me in my subjects and practicals.. He even threatened me that he'll fail me in all subjects.. I even complain this to the chairman but now again he is doing every means to abuse me mentally by trying to defame me.. Help me
Thnxx