Why doesn't Gao Qiqiang sell fish?

In order to make up for the loss of his younger brother PHS, he was involved in the death of Xu Jiang's son Xu Lei, and finally stepped onto the high position of Jinghai Construction Engineering Group. Gao Qiqiang used to sell fish. My younger brother Gao Qisheng hoarded too much goods after graduation and opened a PHS shop to make money. In order to make up for the hole in his younger brother's PHS, Gao Qiqiang was forced to get involved in the struggle between Xu Jiang and Bai Jiangbo, so he stopped selling fish and embarked on the road of being the king of the underground in Jinghai. Gao Qiqiang is a villain in TV series, played by Zhang Songwen, a teacher. He has grown from a fishmonger to a famous entrepreneur in Jinghai, and embarked on the road of cracking down on the underworld.