The beliefs and the religion of the Môn-Khmer family are related to the well-known Pumpkin story which explains their origins. The memories and the stories told in Houn district show that the Khmu Rok have been living in the region for more than 400 years. In many stories, relations with the Lao and the importance of Bronze Drums are recurring subjects, unfortunately, this knowledge is only found with the elderly people who are worried about losing their traditions.