The Saattu Neettolai is one of the sub-sections of Arul Nool. The Arul Nool is a supplement to the Akilattirattu Ammanai, and is likewise considered a Holy script of Ayyavazhi, an offshoot sect The author of the content is unknown. This contains the events which took place when Ayya Vaikundar was coming towards the Detchanam along the sea-shore after incarnating from the sea of Thiruchendur. Detchanam literally means South or the land of south. It is also used to represent the Deccan Plateau and south India. WikipediaWikiProject Indian cities for details --> This article about the town of Thiruchendur