Rinchen Zangpo was urged by Buddhist Guru Shantarakshita from Kashmir to travel around to spread Buddhism in the trans - Himalayan region .
Kashmir had already established a monastic order in Tibet .
Rinchen Zangpo was urged by Buddhist Guru Shantarakshita from Kashmir , who had already established a monastic order in Tibet , to travel around to spread Buddhism in the trans - Himalayan region .