In the doomsday wasteland, spiritual energy is exhausted, monsters are rampant, and humans are struggling to survive. Lin Feng is the lowest courier in the wasteland, but he is blessed with a body of luck that only comes once in a million years - he seeks good luck and avoids bad luck, and good luck comes to him. His family was destroyed by his evil stepmother who teamed up with his friend to backstab him. He managed to escape and used his identity as a courier to travel through the wasteland stronghold. During the delivery process, his luck was repeatedly triggered: he met a dying immortal who taught him skills, picked up the key to an ancient secret realm, and rescued the beautiful twin sisters. The yandere villain pursues him crazily out of jealousy, stabs his friend in the back to steal his chance, and the vicious stepmother wants to eradicate him. Lin Feng relied on his lucky physique and quick wit, and used express delivery as a matchmaker to gather resources, practice immortality, and make allies. He overthrew his enemies along the way and changed his fate against the will of heaven. He grew from a humble courier to a savior of the wasteland, and finally killed immortals and broke through the world, restoring his family's glory!