my accoun has been blocked

My account has been blocked forever, but I want to go back to play again with my account, please help get it back or what I have to do to play again with my account is ASURA PRIEST I've been half a year without being able to play with that account.

See the account that I'm playing now is honorable soldier has this ribbon please promise not to use hack.

Greetings and I hope prompt response.