From A Wiki of Ice and Fire
Yi Ti is a nation in Essos located east of Qarth and the Bone Mountains and bordered by the Jade Sea to the south. Nearby islands in the Jade Sea are Leng and the Isle of Whips. North of Yi Ti are the Great Sand Sea, the Shrinking Sea, and the Bleeding Sea; a great river runs south from the Bleeding Sea through Yi Ti to the Jade Sea. Located east of Yi Ti are the Mountains of the Morn, the Shadow Lands, and Asshai.
The realm of the YiTish civilization is known as the Golden Empire of Yi Ti, which was (according to legend) preceded by the Great Empire of the Dawn. In the Common Tongue things relating to Yi Ti are known as "YiTish".
The land of Yi Ti has thick, green patchwork farmland and a verdant rainforest. Rumors have it that basilisks roam the jungles of Yi Ti. Known cities in Yi Ti include Yin and Jinqi, along the Jade Sea coast, and Tiqui further to the north near the Great Sand Sea. The city of Asabhad is located at the western boundary of Yi Ti near the Bone Mountains and the Jade Gates. There is a trade route from Asabhad to Yin along the coast of the Jade Sea. The Five Forts guard the northeastern marches of the empire.
Yi Ti is ruled by a god-emperor, but true power may reside within the region's various princedoms. It has had various ancient capitals, including Tiqui. The Lion of Night is a god in Yi Ti. One of their major exports is saffron. Yi Ti is also known for its wine.
A Game of Thrones
In the Western Market of Vaes Dothrak Daenerys Targaryen sees a fat cloth trader from Yi Ti haggling with a Pentoshi over the price of some green dye, the monkey tail on his hat swaying back and forth as he shakes his head. 
A Clash of Kings
In Qarth Xaro Xhoan Daxos tries to entreat Daenerys to accompany him on his pleasure barge to the Jade Sea. He suggests that they journey around Yi Ti to search for the dreaming city of poets and to sip the wine of wisdom from a dead man's skull.
A Feast for Crows
A Dance with Dragons
References and Notes
- ↑ 1.0 1.1 The Lands of Ice and Fire, The East.
- ↑ The World of Ice and Fire, The Bones and Beyond.
- ↑ 3.0 3.1 3.2 The World of Ice and Fire, Yi Ti.
- ↑ The World of Ice and Fire, Leng.
- ↑ Fantastic Maps
- ↑ A Game of Thrones, Chapter 23, Daenerys.
- ↑ 7.0 7.1 A World of Ice and Fire.
- ↑ 8.0 8.1 A Clash of Kings, Chapter 40, Daenerys.
- ↑ 9.0 9.1 A Dance with Dragons, Chapter 1, Tyrion.
- ↑ 10.0 10.1 A Game of Thrones, Chapter 54, Daenerys.
- ↑ A Feast for Crows, Chapter 21, The Queenmaker.