C119 The secret of the taotie heaven devouring worm

At this time, Jian Wuchen who was devoured by the Taotie Heaven Swallowing Worm seemed to have entered another dimension, a space filled with nothingness, just like a universe that had just been born.

Why is there nothing inside this Taotie Heaven Swallowing Worm's stomach? There were not even any internal organs, and it was completely empty