In the meantime, the mainland area was being settled by incomers, the  Five Great Clans : Tang, Hau, Pang, Liu, and Man.
The Five Great Clans cooperated in the settlement process.
mnli hypothesis: The Five Great Clans cooperated in the settlement process. premise: In the meantime, the mainland area was being settled by incomers, the  Five Great Clans : Tang, Hau, Pang, Liu, and Man.