Him deleting messages still isnt any sort of proof that he recovered it. Unless you can come up with some actual proof that he stole back the account I'm going to have to side with him due to the fact you scammed 3 people on sythe, or would you like to explain those as well?
https://www.sythe.org/threads/chinner-scammed-me-heartless-person/
https://www.sythe.org/threads/chinner-scammed-me/
https://www.sythe.org/threads/3038323/chinner-scammed-me/