This is an Advaita Philosophy text Tattvabodha by Śaṅkarācārya, but in the manuscript it has not mentioned the author. It is an introductory text outline the fundamentals of Vedānta, also a prakaraṇa text text introduces concept and terminology. It deals knowledge with single one and world. It is written in a clear, prose-based question and answer format. it describes including; Sādhanacatuṣṭya, Jivabicāra, Jāgratavicāra and Jiva-brahmaikyam.