According to the plot data of Nanjing decisive battle, Liang Yitong, aged 33 to 36, male, from Jiangshan County, Zhejiang Province, was a sixth-grade student of Huangpu Military Academy. He saved Chiang Kai-shek's life when he was a guard at Huangpu Military Academy.

Liang Yitong, the first character in the Battle of Nanjing, was played by Guo Guangping, the former chief of staff of the New Ninth Division, and later transferred to the Ministry of Enemy Works of Nanjing Underground Party.