Which province has the treasure hunt in Greater China been updated to?

Hainan. According to official website, Treasure Hunting Greater China, as of May 7, 2023, Treasure Hunting Greater China was updated to Hainan Province. Treasure Hunt in Greater China is a series of cartoons published by 2 1 Century Publishing Group in 20 12. The authors are Sun Jiayu, Shang Jiapeng and Ou Yurong.