Sima Yi was a famous statesman and military strategist in Chinese history, and he was also an important figure in Wei during the Three Kingdoms period. In many novels and films, Sima Yi was often portrayed as a witty, cunning, humorous, and even a little clown. This was because of his special status and complexity in Chinese history, as well as the personal preferences and imagination of the creators of novels and films. Sima Yi was portrayed in history as a smart, witty, and cunning figure. Through constant strategy and tactics, he gradually grasped the political and military power of Wei and became one of the important politicians in Chinese history. In novels and movies, Sima Yi's image was often endowed with humor, wit, cunning and other characteristics, which became important elements in the story. In addition, Sima Yi's special status in Chinese history also made him one of the important subjects in novels and movies. His experiences and stories were not only rich and interesting, but also had a certain connection with the political and military issues of modern society. Therefore, they became the inspiration of novelists and film and television works. To sum up, Sima Yi became a clown in the novels of novelists because of his special status and complexity in Chinese history, as well as the personal preferences and imagination of the creators of novels and films.