Salary and expenses not received

Dear Sir, Myself M.VIDYASAGAR REDDY i earlier worked with coimbatore based xxx surgical manufacturing company as a TERRITORY MANAGER(sales & marketing) for Telangana from APRIL 2018 to January 2019.sir every month i received my salary and im supposed to receive my monthly expenses alsobut i didnt claimed them nor i didnt submitted the expense bills in mean time that to because i have atken an approval from my MARKETING HEAD (to whom i report my daily work) saying that i will take all months at the time of wedding or whenever i need them for that he said okay and suddenly in january 2019 my Marketing Head called me on phone and told me to resign to the job before the they terminate me and i followed his word and submitted my resignation in jan 2019 and i asked him for my expenses he promised me that he will release my expenses and i submitted all bills and i was talking to him about my expenses later after one month in march they asked me to submit NOC/NDC certificates from distributors ,then i submitted to them and at the end of march month my MARKETING HEAD also resigned for his job in the company & while he leaving he warned me i may not get my expenses because my Company MD is not willing to pay any ex employees ...so i started talking to them in phone calls and in emails , now they forcing me to collect the pending payments from distributors then MAY BE I CAN GET MY BACK but they are not giving any assurance that i get my money if distributors pay all their debits... 1) i was appointed for telangana only as per appointment letter & offer letter. 2)on their request and until they appoint a candidate in andhra i have to help them in some work in andhra but it was not mentioned in appointment letter.(im not responsible for andhra distributors payments as per appointemnt letter because its my region) 3)there is no sentence in appointment saying that i should collect all distributors money tp get my salary or expenses. 4) if i didnt claim my expenses in time monthly wise company has to warn me but they didnt and i have my superior permission also that time. 5)my marketing head is out from his job and company & he is ready to help me even if i go to court.. sir please help me...im supposed to nearly 80,000/- from the company,its been three and half months they are playing with me..