Trudvang for 5e
Nideism, known as the One True Faith by it's followers, is the the religion of the Viranni people. The worshippers of Gavi, the One God, are one of the few groups of of people who outright reject the existence of other deities. When dealing with fellow believers, the priests are often kind and merciful, taking the roles of healers and scholars. However, the ones who stray from the true path will be met by burning steel to see the folly of their ways.