I think to me it means if you lie or stab your friend in the back in the end or sometime soon you something bad will happen. He uses the wired famish which kind of means starve but I think what he means was you'll be in immense pain later on.
Meaning you should be thankful for you friends and not be an a-hole.
The Second Indochina War (aka the Vietnam War) began as a conflict between the South Vietnamese army and government, and the communist Viet Cong. The United States publicly supported the South Vietnamese government but didn't want to join the war unless absolutely necessary.
