http://en.wikipedia.org/wiki/Ksitigarbha#In_Southeast_AsiaIn Theravada Buddhism, the story of a Buddhist monk called Phra Malai, who has the similar qualities of Ksitigarbha, is well known throughout Southeast Asia, especially in Thailand and Laos. Legend has it that he was an arhat from Sri Lanka, who achieved great supernatural powers through his own merit and meditation. He is also honoured as a successor to Maudgalyayana, the Buddha's disciple foremost for his supernatural attainments. In the story, this pious and compassionate monk descends to Hell to give teachings & comfort the suffering hell-beings there. He also learns how the hell-beings are punished according to their sins in the different hells.