The spell formula with the word 'wood' in a novel usually referred to the description or plot of trees and wood in the novel. In novels, trees and wood were often regarded as mysterious and spiritual beings with many magical powers. In some novels, the author might describe trees and wood to express certain meanings, such as the meaning of life, the cycle of life, and so on. At the same time, the author might also express some philosophy by describing trees and wood, such as emphasizing the harmonious coexistence between man and nature, protecting the environment, etc. In some novels, the author would even link trees and wood with magic and mysterious powers to create some mysterious storylines. These stories might describe how some mages or magicians used trees and wood to obtain magical powers or caused trouble by destroying trees and wood. The word " wood " in the novel mainly referred to the description and performance of trees and wood in the novel. It might have some kind of meaning or philosophy, but it might also be related to magic or mysterious forces.