Jiang Sui, the legitimate daughter of the Hou Mansion, was framed by her concubine and was coerced into a group of refugees fleeing the desert. Unexpectedly, she unlocked the two-dimensional dungeon mechanism and gradually built a comfortable village by relying on the building materials and grain exchanged from the dungeon. In the process, she met the emperor Yan Ji who secretly protected her. They worked together to break the situation, and finally built a prosperous home on the wasteland, and also gained the other party's unreserved favor.