Master Gengdeng Quezhi from Qinghai Province, China, organized a team to use turquoise-based ink and traditional Tibetan calligraphy to write on traditional Tibetan paper. The pages of the book measure 145 centimeters in length, 65 centimeters in width, and the entire book has a total thickness of 72 centimeters. Verified by the WRCA, it has been confirmed as the “Largest Handwritten Book with Turquoise-Based Ink”.