how the hell did you trust so much and for so long in an anonymous person? I suspect he is Russian:

http://bitcoin-zarabotat.ru/altcoin-sozdanie-polnogo-servisa-sozdajte-svoj-sobstvennyj-blockchain/

made the post in Russian and here at bitcointalk he made the post in English:

https://bitcointalk.org/index.php?topic=2100879.msg20998761#msg20998761

both posts were made in August 2017. now if you had any influence on the russian police you might ask to investigate this guy