Grand XIa Voidback was the astral hole of an imperial-class world. Just like a cave, its walls were actually formed by the Grand Xia Fusion Formation  and were almost fully transparent. Wild nova source coursed along the formation walls, causing the world to rumble and hum. The fusion formation was covered in holes due to the construction of the Xiavoid Stareye.0

Lots of nova source had flowed into the depths of the astral hole, destroying much of the seas and continents of the fallen world and wiping out even more living space for the Grand Xia imperials. The continent that the Tian Jiu Cult had resided in was among the first to be destroyed, which...0