The protagonist of the novel during the Three Kingdoms period may be the following: 1 Liu Bei in the Romance of the Three Kingdoms: Liu Bei's original name was Yide, but later changed to Xuande. His ancestors also came from the surname Lin. In the novel, Liu Bei's great-grandfather, Liu Biao, was once the governor of Shangyong County, so Liu Bei's surname and birthplace were related to Shangyong County. 2. Lin Chong in Water Margins: Lin Chong is one of the important characters in the novel. His surname is Lin, and his birthplace is Shangyong. 3. Lin Ruhai in Dream of the Red Chamber: Lin Ruhai was a relative of Jia Baoyu. His ancestors were also from a wealthy family that was depicted in the novel. The above was just a possible example. The specific information of the person needed to be further confirmed according to the relevant literature.