Like trolls, sylphs hold their word of honor to be inviolate, and once sworn to protect something, they will defend it to (or even past) their death.

• 象圣诗咏唱一样，它们维护圣人的话神圣不受侵犯，一旦它们发誓保护某些东西，它们将会至死（甚至过去）保卫它。