He sought to create a single alphabet that could be used to write all the languages of the world. He assigned this task to the Tibetan Buddhist lama Phagspa, who in 1269 presented the khan with a set of forty-one letters derived from the Tibetan alphabet. Khubilai Khan made Phagspa’s script the empire’s official script, but rather than force the system on anyone, he allowed the Chinese and all other subjects to continue using their own writing system as well in the hope that the new script would eventually replace the old by showing its superiority.
