Where is the real body of General Shantou?

Baidu map shows that General Shantou's real name is located at No.84, Changping Road, longhu district, Shantou City. It is said that General Shantou is the tomb of General Tang Zheng. As early as the fourth year of Jiaqing in Qing Dynasty (AD 1799), a member of the Guan family had this tomb before he went to Neichonggong Village to create his hometown. It has become one of the protectors of people's beliefs in Shantou city, with sub-temples all over Shantou city, including Chen Cuohe, Xin Cuoliao and Guan Daiyu.