拉藏汗
The ambans Fucine and Labdon decided to act before the prince had a chance to rebel, the emperor's withdrawal of the garrison of Lhasa had deprived them of a physical means with which enforce their authority so they decided on a bold plan. In November 11 of 1750 the prince was back in Lhasa, and the ambans summoned him to a conference in their office, the house that had been the residence of Lha-bzang Khan the last Khoshut King of Tibet, to assassinate him.