Li Mingyuan, a social worker, died suddenly while working overtime. He missed a step and woke up to find that he was back ten years ago! Before I could sigh with emotion at the benefits of rebirth, I found a strange-looking smartphone in my pocket, with an APP brightly lit on the screen: "Resource Replicator V1.0". This thing can conjure various things out of thin air by just scanning and copying it? Oh my god, isn't this an infinite supplies warehouse? ! Li Mingyuan was ecstatic. If he just copied some gold and diamonds, he could become a billionaire, win his life, and marry Bai Fumei! However, this replicator has a bit of a temper. The energy points it needs, apart from the daily accumulation of mosquito legs, are mainly from completing the "special orders" issued by it! And each of these orders is more outrageous than the last: "Copy a star map fragment from a lost civilization", "Copy a sample of 'time' for a certain high-dimensional being"... Are you asking me to be a plane courier? ! What's even more frustrating is that when copying difficult items, the success rate is worrying. Once it fails, the energy points will be cleared, and the copyer will get angry. "The system is on strike, please reflect on the host" will be directly displayed on the screen! Li Mingyuan discovered that although he was sitting on a mountain of gold and silver, in order to maintain the operation of the replicator, he had to play the role of a "mysterious deliveryman" and wander around in various bizarre events. The things he copied changed the world structure and attracted the covetousness of all forces. There were even "regulators" from the future or higher dimensions quietly approaching...