The Mission of the Devil

At a critical moment, Ouyang Xie, the leader of the Demon Cult, suddenly discovered that the golden finger he had always relied on suddenly failed. In order to repair the golden finger, Ouyang Xie goes to another world with a mission. What kind of storm can he set off in this other world? And what kind of growth will each of them have? This is a legendary story about visitors from another world before the war...