C1360 Have You Heard of the Black Dragon Society

Of course Kong Guo'ang knew. Not only did he know about it, everyone in Zhonghang City knew about it.

Amongst the Four Great Families of Zhonghang City, the main business of the Sima Family was the hospital, and there were branches of various places in China. Because of the Sima family's strength, it could be said that they were at the top of the Chinese medical field.

"Sima Family Head