Start with Rebirth and Change Your Job to the Undead King!

[Abyss Invasion + System + National Job Change + Decisive Killing] Gu Qingyu, a time traveler, successfully awakened the SSS-level profession: Undead Monarch during the awakening ceremony. After extracting the colorful entry Undead Blood Poison, you will be able to block gods and kill gods and Buddhas to kill Buddhas along the way. You are invincible! Gu Qingyu looked at the Demon King on the throne on the 999th floor in despair and sighed. "What's going on in this abyss? Why do so many abyss monsters die when they meet? They are too weak and the game experience is extremely poor!"