Reborn as the Lord of a Grotto-Heaven

A novel titled Reborn: I Become the Lord of a Cave Heaven. Zhou Heng is reborn in a cave heaven created by an Dao Ancestor and later abandoned. Its land, spiritual energy, resources, space, and laws of time are all on the verge of vanishing, with only its core remaining. Everything is closely tied to the Lord of the Cave Heaven. After Zhou Heng is reborn as its lord, he uses materials left behind by the Dao Ancestor to improve his cultivation, stabilize the cave heaven, gather materials, and repair and expand it. In the end, it becomes a vast world, and Zhou Heng proves the Dao and attains immortality.