This book is a famous teacher's guide to Mr. Lu Xun's novel collection "The Scream". Based on a thorough understanding of "character design", the introduction classifies typical characters horizontally and presents them into nine chapters. Including the "miserable" Kong Yiji who was "indifferent", the industrious and numb lower-class people Runtu, Hua Laoshuan, and Qijin, the honest and kind-hearted coachman, Father-in-law, Ah Q, and the spectators, the awakened madman, Xia Yu, the fierce and ignorant women, the old intellectuals who could not escape their tragic fate, and the saveable children. When analyzing, the introduction can combine typical plots and use comparison methods to make typical characters in typical environments vividly appear on the page, making it easy to understand in depth and understand in a simple way. After reading, young readers can quickly grasp the character, plot and soul of the original work, and experience Lu Xun's style of character creation, novel structure style and combination of tragedy and comedy, so that they can learn and apply it flexibly, summarize and apply it themselves, and complete the effective transfer of literary knowledge in exams. It can be said to treat both the symptoms and the root causes.