I'm a Gangster in Bureau 749

Yan Jun, the incarnation of Emperor Fengdu, the god of the underworld, in order to pursue the perfection of Taoism, he is willing to transform into an eighteen-year-old boy, travel around the world, collect hundreds of ultimate souls, and achieve greatness. Of course, even though you are traveling, if you encounter an opponent that you cannot defeat, it is no problem to ask for some help! It is said that people rely on their background when they are outside. My background is the underworld. This is not an exaggeration! I wanted to take advantage of this trip to relax. Result: Yan Jun happened to come to a strangely revived world. He also joined 749 rounds by accident. I thought it was just a simple task, but after getting deeper into it, I discovered that Bureau 749 is more than a simple organization that handles strange cases. … The island country next door brings evil spirits to challenge the Dragon Kingdom? Impermanence calls for ghosts, and the judge wields his pen. Is there anyone who dares to challenge me? On the national war "What? The island country sent a snow girl? She is also a top-notch ghost!" "Take it!" "Country E sent a thousand-year-old vampire?" "Thousand-year-old fox?" An evil cult organization feared by countries all over the world has come to find him? Ten Halls of Yama! One hundred thousand ghost soldiers! ! ! Millions of underworld soldiers were crushed directly! … Until the end The whole world comes to worship me as a god! Someone else jumped out to object and said it was blasphemous? No more pretending, I show my cards, I am who I am! ! ! Soul-eating species? ? What new species is this? What, it is not a creature of this world, then where does it come from and what is its purpose here! ! ! Extraterrestrial objects?