Complex sentence: More historical accounts attribute the production of Dark Tea to the Ming Dynasty in the 15th and 16th centuries C.E. Dark Tea is said to have been first exchanged by tea merchants much earlier than the legends state, in areas on the borders of China and Tibet.
Split into simpler sentences: More historical accounts attribute the production of dark tea to the Ming Dynasty in the 15th and 16th centuries. Dark tea is said to have been first exchanged by tea merchants much earlier than the legends state, in areas on the borders of China and Tibet.