 Complete the following phrase:  The 719 AD a Fulin embassy ostensibly came from Leo III the Isaurian r. 717741 AD to the court of Emperor Xuanzong of Tang r. 712756 AD, during a time when the Byzantine emperor was again reaching out to Eastern powers with a renewed Khazar marriage alliance. It also came as Leo III had just defeated the Arabs in 717 CE. The Chinese annals record that In the first month of the seventh year of the period Kaiyuan 719 CE their lord 拂菻王, the King of Fulin sent the Ta-shou-ling an officer of high rank of Tu-huo-lo 吐火羅, Tokhara ... to offer lions and ling-yang antelopes, two of each. A few months after, he further sent Ta-te-seng priests of great virtue to our court with tribute. During its long voyage, this embassy probably visited the Turk Shahis king of Afghanistan, since the son of the king took the title Fromo Kesaro when he acceded to the throne in 739 CE. Fromo Kesaro is a phonetic transcription of Roman Caesar, probably chosen in honor of Caesar, the title of Leo III, who had defeated their common enemy the Arabs. In Chinese sources Fromo Kesaro was aptly transcribed Fulin Jisuo 拂菻罽娑, Fulin 拂菻 being the standard Tang Dynasty name for Byzantine Empire. The year of this embassy coincided with Xuanzongs refusal to provide aid to the Sogdians of Bukhara and Samarkand against the 