It was mainly because Wu Xia was confident in performing a Space Jump to get inside.
Prior to this, Wu Xia had no certainty that the space treaty would allow him to enter, but now the Devouring Beast had almost fully recovered.
Moreover, through the exchange of consciousness, the Devouring Beast made it clear to Wu Xia.
Utilizing a Space Jump to transport Wu Xia into the palace across from him was not a difficult task at this distance.
However, the Devouring Beast's Space Jump could not achieve this for more than one person; it was only possible for Wu Xia alone.
Therefore, Wu Xia decided to go alone, eager to see just how formidable this Ice and Snow Queen really was.
"You guys hold the perimeter, I'll go in by myself to take a look. If there's danger, you handle it on your own, and if it really comes down to it, just save yourselves; there's no need to wait for me," he said, suddenly standing up.