Ibn Batuta, the famous Moroccan explorer, went to China as the envoy of Delhi Sultan Muhammad bin Tughluq. Muhammad bin Tughluq was the Sultan of Delhi from 1325 to 1351. He is known for his ambitious and often unconventional policies.

During his reign, Muhammad bin Tughluq wanted to establish diplomatic relations and trade ties with various countries in the region, including China. To accomplish this, he selected Ibn Batuta as his envoy to the Chinese court. Ibn Batuta, being a skilled traveler and explorer, was entrusted with the task of representing the Delhi Sultanate and negotiating with the Chinese authorities.

Ibn Batuta`s journey to China as an envoy was not only a diplomatic mission but also an opportunity for him to explore and document his firsthand experiences of the places he visited. His detailed travel accounts have become valuable historical sources, shedding light on the social, political, and economic conditions of the regions he traveled through.

In conclusion, Ibn Batuta went to China as the envoy of Delhi Sultan Muhammad bin Tughluq and his journey contributed to our understanding of medieval history and the relationship between the Delhi Sultanate and China.