The old man didn't seem like he would accept no for an answer as he was confident in his power. After all, there was a reason why he was the crown prince's guard.
Not to mention that while this new 'Kingdom' of sorts had been quite the surprise at first with all the surprise and startle it created, slowly it had died down.
At this moment it looked nothing more than a paper tiger, always bearing with whatever came its way, not daring to offend any of the 'guests' that had come and imposed upon their hospitality.
This meant that they didn't have much of a strong foot in this place, and that barrier over their heads was the only thing protecting them from the rest of the Soul Dimension.
It was precisely for that reason, that many of the Kingdoms in Soul Dimension had already spread words about the barriers not being almighty.