Blackmail scam
Abuser: fern_93@d.anonymous-watcher.ml, ok grammar with threatening/desparate language
Header snippet: from mx.d.anonymous-watcher.ml ([68.183.84.67]) by with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from <fern_93@d.anonymous-watcher.ml>) id 1glUek-0002YF-Ur