1, Yang Zhi is a character in China's classic novel Water Margin, nicknamed the Green Beast, a descendant of Yang Jiajiang, who was born in Wu Ju and once served as the commander-in-chief of the palace, but lost his official position due to the fall of Hua Shigang. After failing to seek reinstatement in Tokyo, he sold knives in poverty and killed the villain Niu Er. He was stabbed in Daming Mansion and was appreciated by Liang Zhongshu. He was promoted to the governor of Guan Jun and escorted the delivery class. As a result, I was robbed and had to go to Erlong Mountain to become an outlaw. After gathering righteousness, Sanshan entered Liangshan, one of the eight generals in a hundred years, and Liangshan ranked 17th. It was a dark star in the sky, ranking among the eight generals in ancient times, and a pioneer of Ma Jun. He died in Dantu County when he surrendered to Fang La, and pursued Zhong Wulang.

2. Origin of the character: Yang Zhi, the grandson of the Duke of Gong Ling for three generations, is called the green-faced beast because of his large green mark on his face. He has lived in Kansai since childhood. He was a military attache in his early years and became an official in the temple. After escorting Hua Shigang, he capsized in the Yellow River and dared not go back to Beijing to die, so he had to take refuge in the Jianghu.

3. After selling knives to kill Lin Xueshan Temple, he defected to Liangshan, and was made difficult by Wang Lun, the castellan, so he had to go down the mountain to get warlords. Yang Zhi was on the verge of forgiveness and wanted to go to Tokyo for reinstatement. He happened to pass by the water margin and met Lin Chong. The two men fought more than fifty times, regardless of the outcome, and were finally persuaded by Wang Lun. Wang Lun intended to recruit Yang Zhi, but Yang Zhi declined and had to let him go.

4. After Yang Zhi arrived in Tokyo, he met Qiu through the door, but Gao Qiu kicked him out. He was penniless, only to sell his ancestral treasure knife in Tianhanqiao market, but he met a ruffian cow. Niu Er should seize the nod and pester again and again. Yang Zhi killed Niu Er on a whim. Then he surrendered to Kaifeng government and was sentenced to death. People in Tianhanqiao sympathize with Yang Zhi and spend money for him. In the end, Yang Zhi was spared the death penalty, and only stabbed the left-behind department of Beijing Daming Mansion with the charge of "fighting and killing people and injuring people by accident" to banish the army.