“ After killing certain animals, if you drink their blood while performing a sort of ritual you will have visions and/or gain specific powers for an amount of time.”
“ In a warrior based society, when you make a threat of violence or death towards another, you had better be prepared to back it up with your weapons. Because this is considered an implied challenge to combat and should the person who you threatened call you out on it, it constitutes as accepting this challenge. Trying to back out at this point is considered cowardice and results in being disgraced.”
“ Village has a nearby natural substance that comes from the ground and burns well when lit. They use it only locally and try not to let the secret get out.”