On the day that courier Chen Pingan finished delivering his 10,000th package, he received a courier with the sender writing "Tiandao" on it. The system was activated in his mind: [The immortality system has been bound, and the host will gain immortality. Task: Deliver a courier to a dying person every week. If you give one successfully, your life span will be extended for ten years. If you lose one, you will be deducted thirty years. He has been delivering express delivery honestly for ten years, and he has almost saved up a bottle of potion to terminate the contract and return to the normal world. The recipient of the last express delivery was his seventeen-year-old daughter.
