After Signing for a Thousand Years, the Demon Emperor Died Suddenly at the Beginning

Su Bai is an undercover agent placed by the Immortal Realm in the Demon Realm. He has been living in seclusion and making plans behind the scenes to help the Demon Emperor unify the Demon Realm; Unexpectedly, a thousand years after signing in the demon world, the demon emperor was seriously injured in a secret realm and died soon after; For a time, the demon world was leaderless. The fairy world immediately ordered to interfere with the demon world and quietly began a plan to destroy the demon world. However, the Immortal World has always regarded Su Bai as a pawn, and even arranged for others to monitor Su Bai's every move. Under the persuasion of the Demon Emperor, the angry Su Bai chose to get rid of his former bosses, eradicate his opponents one by one, rule the Demon World himself, become the new Demon Emperor, and create a new world. The introduction is weak, please read the content. Kill decisively and be invincible at the beginning. This book is also called: I am the number one undercover agent in the fairy world. From being an undercover agent in the fairy world to being the boss in the demon world, this book discusses the important signs of success for an undercover agent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.