I transmigrated into a book. I have no fixed name, and I'm just a minor character the protagonists use to take revenge on the villains after the story reaches its conclusion.
Arc One: [A Defeated Omega Fake Young Master Is Sold into the Black Market]
Arc Two: [Lock the Harmful Guide in the Rampaging Sentinel's Cell]
Arc Three: [Fifty Years After My Master Ascended, I Found Her Cultivation Cauldron in a Secret Chamber]
Arc Four: [A Lying Wizard, Until He Meets a Real Devil]
Theme: Don't commit even the smallest evil