Buranji [c18th century]

It contains the story of Lengdon sending Khun Lung Khun Lai to earth. It is written that Jasingpha advices them to make offerings to Lengdon. The first year she advices to offer elephent, the following year buffalo and this way continue to make offerings which will also be accepted by 8 million Gods. Thus they will be able to rule the kingdom of Mung Kang prosperously.