It was never considered at all.
After all, trading with the Thunderclap Ancient Country carries too much risk. Even if the two Ancient Countries handed over all refined core pillars to the Thunderclap Ancient Country, it's uncertain whether the latter can seize this treasure land.
If in the end it is still taken by the Da Fu or Fierce Sun faction, then wouldn't the investment of the Da Ling Ancient Country and Xuanyin Ancient Country be in vain?
"Alright, no need to speak of this anymore."
Just then, Man Kun Venerable spoke, sweeping his gaze over the Peak Venerables present, "At this point, our Barbarian Wilderness Country can only stand with the Fierce Sun Ancient Country. Even if we can't seize the treasure land ourselves, we must do everything we can to help Fierce Sun Ancient Country seize it."