Your story is deeply moving. I hope and pray that you find the recovery and strength that you need. Wishing you only the best. Keep posting.
In the meantime I would try and go to one of these meetings, I am sure you may meet people who can Offer you advice and strength at this time.
AA in Korea: Meeting Start
also check out: [-] Narcotics Anonymous (NA) Group: The only English speaking NA meeting in Korea is from 5:00pm to 6:00pm on Saturdays at the USO. Directions are listed below. There are also Skype meetings on Tuesday and Thursday nights at 9:00 am Skype name: "NASouthKorea". NA Point of Contact is
jftkorea******.com