Account of the sacred pilgrimage site Rma-ʼgram-rdo-rje-brag, the retreat place and biography of three Buddhist scholars and Lha-lung-dpal-rdor, a Rnying-ma-pa (Sect) scholar (famous for assassinating King Tri Udumtsen (Khri-u-dum-brtsan), better known as Langdarma (Glang-dar-ma, r. 838-842)). Rma-ʼgram-rdo-rje-brag is located in Mdo-smad (a.k.a. Amdo or A-mdo), in Qinghai Province; includes a chapter on the account of the sacred pilgrimage sites in Snang-ra (Ch. Angla; a.k.a Nangra), located in what is now called Gcan-tsha County (Ch. Jianzha Xian), Huangnan Tibetan Autonomous Prefecture, Qinghai Province, also known in Tibetan as Amdo (A-mdo)