When Jiang Xiaochuan delivered his last express delivery on a rainy night, a mysterious customer stuffed a bronze compass. When he woke up the next day, he found that all items had a strange bloody countdown: 5 minutes on his cell phone, 27 seconds on the instant noodle bucket, 43 days in the rental house - until he saw "07:23:59:48" appearing on his left hand.
When the instant noodle bucket whose countdown reached zero suddenly exploded, he realized that these numbers meant the "death date" of the item. And that bronze compass actually allowed him to reset the countdown by completing a special order. Transporting a thousand-year-old corpse to western Hunan, returning the broken sword to the Tianshi Temple in Longhu Mountain, scattering the unknown ashes into the Huangquan Ferry... Every time he completes an order, he can obtain a mysterious inheritance from the compass.
But when he discovers that the city's landmark buildings are shrouded in a bloody halo, when the news begins to report a series of mysterious explosions, and when the express company's system automatically sends out urgent packages marked red... Are the couriers who shuttle between the yin and yang worlds repairing the loopholes in heaven, or are they weaving a larger conspiracy with their own hands?