"An ancient formation related to the Dao of Space?"
"Yes, we both ended up trapped inside of it for quite some time before successfully managing to escape by taking advantage of its collapse. If not, we might not have been able to get out on our own. After all, according to the people we ended up encountering along the way during our escape from the collapsing formation, even someone at the Celestial Immortal Realm was incapable of escaping once they entered the ancient formation.
