Tuda Mengu, also known as Tode Mongke , was khan of the Golden Horde

Golden Horde

The Golden Horde was a Mongol and later Turkicized khanate that formed the north-western sector of the Mongol Empire...

 from 1280-1287. He was the son of Toqoqan

Toqoqan

Toqoqan or "Togo/Tagay/Togoi Khan" was a member of the ruling family of the Mongol Empire. He was a son of Batu Khan and father of:* Tartu, parent of Tole Buqa, khan of the Golden Horde 1287-1290* Mongke Temur, khan of the Golden Horde from 1267–1280...

, grandson of Batu Khan

Batu Khan

Batu Khan was a Mongol ruler and founder of the Ulus of Jochi , the sub-khanate of the Mongol Empire. Batu was a son of Jochi and grandson of Genghis Khan. His ulus was the chief state of the Golden Horde , which ruled Rus and the Caucasus for around 250 years, after also destroying the armies...

 and brother of Mongke Temur

Möngke Temür

Möngke Temür or Dudu Mentemu was the Jurchen chieftain of the Odoli tribe, one fo the three tribes of the lower Sungari river valley in Manchuria...

. A pious khan, he converted to Islam

Islam

Islam . The most common are and .   : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...

 in 1283. Due to his deep religion, Tudamongke was not aggressive to expand his territory. But He kept good contact with Mamluk Sultanate in Egypt against Ilkhanate who was faithless enemy of both states. Rashid Ad-din wrote that he was willing to keep good relations with Kublai khan

Kublai Khan

Kublai Khan , born Kublai and also known by the temple name Shizu , was the fifth Great Khan of the Mongol Empire from 1260 to 1294 and the founder of the Yuan Dynasty in China...

 and released his son Nomughan to Yuan Court. During his government the influence of Nogai Khan

Nogai Khan

Nogai , also called Isa Nogai, was a general and de facto ruler of the Golden Horde and a great-great-grandson of Genghis Khan. His grandfather was Baul/Teval Khan, the 7th son of Jochi...

 greatly increased in the Golden Horde, and there was a second attack against Hungary in 1284/1285. He abdicated in favor to his nephew Tole Buqa in 1287 http://fmg.ac/Projects/MedLands/MONGOLS.htm#_Toc151522395

His name literally means "Bright Eternal" in the Mongolian language

Mongolian language

The Mongolian language is the official language of Mongolia and the best-known member of the Mongolic language family. The number of speakers across all its dialects may be 5.2 million, including the vast majority of the residents of Mongolia and many of the Mongolian residents of the Inner...

.