Rebuilding the Underworld: I Am the King of the Ghost World

In his previous life, he was just a small property manager, but someone caught him and became a patrolling security guard in the community. During a night patrol, he accidentally fell to his death. When he opened his eyes, he was transported to a world where ghosts and humans coexisted! Here, the underworld is broken, the Six Paths no longer exist, ghost energy is permeated, and the five ghost emperors and six ghosts will rule the world! And as soon as he traveled through time, he was chased by evil spirits! Just when his life was hanging by a thread, he awakened the evil ghost foodie system! Didi! Successfully swallow the evil ghost and obtain the skill: Yellow River Immortality Technique! Didi! Swallowing the ghost general will reward you with a level 3 weapon. Can you become stronger by eating ghosts? Skills, magic weapons, and techniques all rely on swallowing? From a little security guard who was chased and bitten by ghosts, to the ghost king who sits in the underworld and controls all the ghosts in the underworld, he gradually devours powerful enemies, crushes the rules, and embarks on the road to rebuild the underworld! This is a man who is addicted to eating ghosts and ghosts, creating hell again! A passionate legend that emphasizes the order of the underworld! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.