I! the Technology Boss Lurking in the Underworld

Yun Zhiyuan, a scientific researcher who studies the science of spirit, transformed into a ghost and lurked in the underworld for five years. Starting from the impermanence, he used the power of science step by step to analyze the secrets of the spirit world and gained the power that people look up to. Five Directions Ghost Emperor: "When he was still a ghost, he had the power to kill us." Yama of the Tenth Palace: "Ghost cholera? Can't be dealt with? Please call Yun Zhiyuan!" Top Ten Yin Commanders: "This man is a monster. He is master of all kinds of Yin magic, ghost weapons, and magical powers. The most terrifying thing is that he is immortal!" Emperor Fengdu: "He knows the truth of the world." "I want to know the truth and origin of everything in this world, but I have nothing but scientific knowledge." - Yun Zhiyuan. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.