"Shuo" is an ancient argumentative style, which is used to state the author's views on some issues. Generally similar to today's essays, it is a branch of argumentative essays, and the formal narrative is a combination of discussion and discussion, mainly (narration and discussion). . "On Snake Catchers" is the author Jiang's expression of his views by catching snakes (sympathy for the suffering of working people and strong resentment against brutal rule). Or "tyrannical greed" and "tyranny is fiercer than tigers"? . . ?