After delivery rider Chen Mo unexpectedly awakens the ability to see people’s remaining lifespans, he gets caught up in one life-and-death story after another while making deliveries. He grows from an ordinary rider who only wants to earn money into a key figure among the ability users lurking in the city’s shadows. As the Bureau of Ability Management, underground groups of awakened people, and an ancient secret about “trading lifespans” gradually come to light, Chen Mo realizes that he can see how everyone’s life will end, yet he alone cannot make out the path ahead of him.
