++As a clerk at the Tianting Cannon Fodder Rescue Company, Luo Yuan's job is to help the cannon fodder fulfill their wishes. When the cannon fodder said to someone: "I will definitely come back" but failed to fulfill their promise due to some accident, if their willingness is strong enough, they can communicate with the cannon fodder rescue company, and the company will send staff to fulfill their wish. Luo Yuan is one of countless expatriate workers.