It is difficult to have a clear answer as to who has the highest martial strength in the Romance of the Three Kingdoms because the Romance of the Three Kingdoms is a literary work in which many characters are given high martial strength and many battles are fictional. However, in the Romance of the Three Kingdoms, there were many characters who displayed extremely high martial strength values, such as Guan Yu, Zhang Fei, Zhao Yun, Cao Cao, Liu Bei, and so on. In the novel, Guan Yu was portrayed as a mighty general who could easily wield the Green Dragon Crescent Blade with amazing strength and speed. He had performed well in many wars, defeating Yan Liang and Wen Chou, and single-handedly defeating Cao Cao. Zhang Fei was a bold and unconstrained general. He could easily wield the 18-foot-long Snake Spear with astonishing speed and strength. He had performed well in many wars, single-handedly defeating Liu Bei's subordinate Ma Teng and Zhang He. Zhao Yun was an agile and skilled general. He could easily swing his spear with astonishing speed and strength. He had performed well in many wars, successfully escorted Lady Liu Bei to a safe place, and defeated Sima Yi. Cao Cao, on the other hand, was a military general with superb strategy and powerful martial arts. He could easily wield a spear with astonishing speed and strength. He had once defeated Sun Quan in the Battle of Red Cliff, and he had also displayed outstanding martial prowess in the Battle of Guandu. In the Romance of the Three Kingdoms, many characters showed extremely high martial strength, so it was difficult to have a clear answer to who had the highest martial strength.