 The ancient Kadampa gompa Yerpa Drubde passed to Gelug control after the reformation of Je Tsongkhapa (1357–1419).After the death of the 4th Dalai Lama (1589–1617), in 1618 the monks of the Gelug monasteries of Sera and Drepung revolted against the Tsangpa forces in Lhasa.Those who were not killed took refuge in Taglung, to the northeast.