Hardened soldiers, indeed.

North Korean military men who joined the war front in Ukraine on behalf of Russia have unfettered internet access for the first time — and may be using it to watch tons of pornography, according to a report that a Pentagon official was unable to confirm.

Warriors from the hermit kingdom engaged in battle in Ukraine for the first time Monday — but they purportedly started fighting different demons before stepping foot onto any field, according to a report.

Those soldiers have been engaged in a battle of the bulge since gaining free use of the internet, according to a correspondent from the Financial Times.