Introduction to Kangyur: The Sera Monastery contains extremely rich and precious cultural relics, including the 108 letters of the Beijing version of the Tibetan "Ganyur" given to Sakyamuni by Emperor Yongle and printed with cinnabar in 1410 (currently 105 letters ) is the most precious. Not only is it beautifully made, it is also the first Tibetan Tripitaka printed using woodblock printing.