Refining treasures related to time and space, comprehending the Space Dao contained within the treasures, can certainly enhance one's cultivation.
He naturally wouldn't miss such an opportunity.
If not for the Nine Heavens Opening Sword already being used on the Source Star and not truly being a space treasure, he would have refined it long ago.
"Besides, the Jade Dragon World and Wind Frost Star are not close to the Source Star. According to the speed of the Tenth Realm, without cross-realm pathways, it would take over a thousand years to reach. Do they also have similar treasures?"
The invasion of the Silver Light World took place decades ago. At the speed of the Jade Dragon World and Wind Frost Star, it's impossible for them to reach the Source Star.
Evidently, they also possess similar treasures.
"If only one world has it, that's one thing. But if two worlds, or even three worlds have it... this is not ordinary!"