Even if he were there, he wouldn't be able to do anything to those higher beings.
He could instantly kill universe dominators, but he couldn't compare to experts in the Undying State. The gap between levels was enormous. That cultivation realm was legendary; it was impossible for him to defeat someone who would be incredibly stronger.
Su Ping summoned the Dark Dragon Hound and the Inferno Dragon, and set about collecting more pieces of the Great Dao in cultivation sites.
The Nine States became more lively after the Primordial Empyrean Master arrived. Many Ascendants knew about the Planet of Origin and its betrayal. However, nobody dared to speak up because the Celestials and Su Ping had accepted the old fellow, even though they still despised the escapees from that planet in their hearts.
The people from the Planet of Origin knew their past actions were unforgivable. They were smart enough to stay put on their planet, rarely coming out.