I, the Middleman in the Three Worlds, Eat the Price Difference at Both Ends

The gods are extinct and the underworld is at a standstill. The demons hiding in the city begin to move around, and mortals are in danger. Faced with this situation, Zhang Yu, who just graduated from university, said: "Don't panic, come to my company first and fill out a form. We have people available." Bind to the [All Worlds Immortal Intermediary System], as long as the incense is given, all gods and Buddhas can come down to earth to work. As a result, the urban painting style began to gradually get out of control: Policewoman from the special case team: "Advisor Zhang, there are evil cultivators refining elixirs in the abandoned mines, and physics can't control them!" Zhang Yu: "Wait a minute, I will help you with the lottery to invite a water god. By the way, bring this box of enchanted cinnabar ammunition. Saturation fire suppression, do you understand?" Immortal from heaven: "Mr. Zhang, the incense in the mortal world is so fragrant! What big projects are there next month? I can still work overtime!" Zhang Yu: "Clearout sale, a bottle of ice-cold Coke will be exchanged for your merits in the underworld, Maotai will be exchanged directly for the best magic weapon, speed up!" Fantasy saint: "Tianzun, the male protagonist who broke off the engagement has gone too far to deceive others, please give me a magic weapon!" Zhang Yu: "Small problem, take this box of RPG rocket launchers, and take a personal nuclear bomb with you to send their sect into the sky." Sell modern technology and harvest the incense of the heavens. Boss Zhang, who suffered from the price difference between the two sides, accidentally turned his intermediary business into the largest chaebol in the world. As for the firepower female sword fairy, the demon secretary Bao Si, the internet addicted cultivator saint, and the little princess of the Dragon Palace ATM... Zhang Yu touched his chin: "Don't talk about feelings. Which of you has not completed this month's incense KPI?"