The Pala ruler ‘Devapala’ was succeeded by Vigrahapala. Vigrahapala ruled for about 3 or 4 years after that, he abdicated his throne and began to live the life of an ascetic.
The Kushanas were also called as Guishuang as mentioned by various Chinese texts. Kushanas were also known as Tocharians and were one of the five tribes of Yueh-Chi or Yuezhi.