This sentence is an imperative sentence, expressing a command or request. Among them, "Do not" is a prefix indicating negation, "withered" is an adjective, "undefeated" is also an adjective, "fiery" is an adjective, "demon" is a noun, and "rule" is a verb.
The meaning of this sentence is: "Don't let the devil rule, let it wither and be undefeated and passionate." This sentence uses the negative form to express strong emotions and wishes, expressing the love for the devil. Disgust and disapproval. At the same time, the use of adjectives to describe the devil emphasizes its bad nature and expresses the desire to make it wither, invincible, and passionate.