Everyone on the dust believes that there is a way to a new world buried deep in a certain relic buried in danger and famine. As long as you can find a unique key and open that door, you can enter the new world. There , the earth is rich, just like milk and honey flowing, the sun is brilliant, it seems to be able to wash away the cold and gloom. People no longer have to face desolation, monsters, infection, distortion and various dangerous things. There, Children are happy, adults are happy, and everything is beautiful. Every antiquarian, relic hunter, and historical researcher on the dust knows that this is the new world.