Who was the traitor with the highest rank during the War of Aggression against China?

Nowadays, it is said that the biggest traitor is Wang Jingwei. After the Wang Puppet Government was established in Nanjing in 1940, the Wang Puppet Regime Peaceful National Founding Army was established. The Military Commission served as its highest military command organ, and Wang Jingwei also served as the chairman. Because the "National Government Gazette" (1935) stipulates that "the highest military officers of the army, navy and air force of the Republic of China are special-level generals", so he is the same as a special-level general like Chiang Kai-shek. The commander-in-chief of Japan in China is Toujo Hideki, and the commander is Okamura Neiji

Toujou Hideki (Toujou Hideki, 1884-1948), Japanese army general and politician, No. 1 40 Prime Ministers. One of the main criminals of Japanese fascism in World War II and a representative figure of Japanese militarism and Japanese fascism. Emperor Showa's most loyal and foolish subordinate was good at action and short at thinking. In the Kwantung Army, he was known as the Razor General because of his arbitrary actions and cruelty. In 1948, he was hanged by the Far East Military Tribunal as Japan's biggest war criminal in court.

Okamura Neiji (May 15, 1884 - September 2, 1966), an army general during the Japanese Empire, founded the Showa warlords' "Baden-Baden Alliance" and was the second in command of the San Yutori. Bit. He was touted by the Japanese as a rare and famous general in both leadership and combat. Be wise, insightful, decisive, and strong-willed. He took the lead in implementing the joint air-ground breakthrough of the armored corps in regular operations of the Japanese army, and successfully suppressed anti-Japanese guerrilla warfare activities in North China during irregular operations. Finally, due to Chiang Kai-shek's protection, he successfully escaped post-war trial.