Busan

Busan is a city in South Korea It borders South Gyeongsang Province and Ulsan.
In 1938, Hong Chang successfully evacuated 20 civilians from Lianyungang, Jiangsu to Busan after being payed by members of the Chinese Audax Brotherhood: Liu Xiaopeng, Soong Wen and Ching Wenhao. Ching accompanied them on the journey.