Dressed in flowing white, standing aloof from the world, immortals have been imbued with all kinds of colors by the people. Do they really exist only in legends? A country boy meets a group of people and, through a twist of fate, steps into the other side of the world. They call themselves the “Laojun.” Behind the bizarre and wondrous lies either the overturning of common sense or the truth of the world. Was the boy right or wrong to leave the countryside? Come, let's enter the world of the “immortals” together.