请将下面这段话翻译成英文:
道武帝拓跋珪
拓跋珪(371-409年),又名拓跋开、拓跋什翼圭、拓跋翼圭,字涉珪,鲜卑族,是北魏的开国皇帝。公元385年,15岁的拓跋珪趁乱重兴代国,在盛乐自位为王。又在次年(386年)定国号为“魏”,史称“北魏”。公元398年,他将国都从盛乐迁到大同,并自称皇帝。
参考译文
Tuoba Gui, Emperor Daowu
Tuoba Gui (371-409), also known as Tuoba Kai, Tuoba Shiyigui, or Tuoba Yigui, whose courtesy name was Shegui, ethnic Xianbei, was the first emperor of Northern Wei. In 385AD, the 15-year-old Tuoba Gui took advantage of the turmoil to reinvigorate the State of Dai and proclaimed himself as the king in Shengle. He determined the state title "Wei" in the next year (386), historically known as "the Northern Wei". In 398, he moved the capital from Shengle to Datong and proclaimed himself as the emperor.