During the reign of which of the following rulers did Hiuen Tsang, a Chinese traveller, come to India?

Hiuen Tsang, the Chinese traveler, came to India during the reign of Harshavardhana.

Hiuen Tsang (also known as Xuanzang) visited India in the 7th century AD, specifically during the time of King Harshavardhana, who ruled from 606 to 648 AD. His accounts provide valuable insights into the political, religious, and cultural conditions of India during that period.