So Su Ming had not actually followed Batwoman. After Enchantress arrived at Justice League Dark headquarters, she was quickly "persuaded" by the Dark Knight and had no choice but to join this adventure. She had just activated a teleportation spell and taken Batwoman somewhere.
Deathstroke, cigarette still between his fingers, was flying in that direction.
"Meow? Why did we fly into space?" The cat clung to Deathstroke's shoulder armor, pressing its little paws over its ears. "Aren't Batwoman and Enchantress going to look for the Enigma Force? Why are they still wandering around the Earth-0 universe?"
It had plenty of questions and simply could not guess what Batwoman was trying to do. That was normal for most rational beings.
"Maybe he still needs to find another teammate?" Su Ming was not entirely sure either. Since Batwoman had Tenth Metal on him, Su Ming could lock onto his location, so catching up was not troublesome. "But the star sector where he's landed is unfamiliar. Adjutant, does this star system have a name?"
As he spoke, they had already left Earth by three million light-years and arrived at the planetary system where Batwoman was. There was no need for Quantum Teleportation over such a distance; flying directly was just as fast.
"This is the H'San Natall star system."
The Adjutant's projection immediately appeared with the answer. She was like a question-answering machine on permanent standby, but to ensure accuracy and prevent the sheriff from making a misjudgment, she added:
"I'm reading this from the star chart left behind by Darkseid. He may have named this place incorrectly."
Besides Sepulk and the Omega Universe, Darkseid's legacy included his entire collection of technology and knowledge, such as his understanding of the Cosmic.
That was even more valuable to Deathstroke as a transmigrator. After all,