I Haven't Been Doing Dirty Work for Many Years

By chance, 9527, one of the top ten model workers in the underworld, who has been obsessed with the world for thousands of years, finally fulfilled his merits and retired gloriously by redeeming the "rich life gift package". The richest father, the stunning fiancée, the best Tianlingen... As a result, on the day of reincarnation, he encountered a riot of ghosts and came to a strange world! Along with him came the KPI check-in system of the underworld! "Number: 9527 Position: Yin difference" "Today's work rating: S+" "Reward: Cultivation Initiation (10 days)" Many years later, Zhang Huaian reached the peak and was called the Ghost Emperor. When people all over the world said, "It's better to mess with the King of Hell than Zhang Lang", the person involved was squatting on the roof of the Immortal Palace to dry the salted fish: "I told you I'm here to provide for retirement..."