그렇게 "발견"된 지역이 과거 습윤하였지만 기후변화에 따라 거주가 가능하게 된 장강 하류의 강남 지방이었다.
The area that was "discovered" was in the past wet, but it was the gangnam province downstream of the Jang river that was made habitable due to climate change.