Delivery boy Chi Yuan is bound to the "On-Time Treasure" system because of an overtime delivery. Overtime will accelerate global time and cause him to age. In order to prevent the world from collapsing, he frantically delivers food in the accelerating doomsday. He joins forces with physicist Gu Yan and system consciousness NPC-098 to fight against the rules behind the scenes and reverse the catastrophe of time with a mortal body.
