With immense attention to detail, Nyoshul Khenpo maps out
the "ultimate lineage of direct transmission," the heart of all lines of
transmission of Dzogpachenpo from the primordial buddha to the present day,
showing the connections between masters and students in an unbroken line of
Tangtong Gyalpo is one of Tibet's most famous heros and one
of Chagdud Tulku Rinpoche's past incarnations. This text is a meticulous
translation of his biography written by one of his disciples which has
been passed on for centuries.