What are Lu Xun's pen names?

Lu Xun (September 25, 1881-October 19, 1936), formerly known as Zhou Shuren, was later renamed Lu Xun, also known as Yu Cai. He was an outstanding, ideologist and revolutionary in the history of modern Chinese literature. Lu Xun had many pen names, among which the more famous ones were: Fujino, Mishima, Zhou Shuren, Huagai, Mao Dun, Ba Jin, Lao She, Cao Yu, etc. In addition, he also used other pen names such as Zhu Ziqing and Zhao Shuli.