C252 Mythical Beast Lair
"Swoosh! Swoosh! Swoosh! Swoosh! Swoosh!"
The four Demon Kings also rushed back to the cave afterwards. Seeing that the sealing magic array had been successfully activated, and the cave entrance had been successfully sealed, and the Primitive flying dragon s could no longer freely enter and exit the cave, the four Demon Kings all let out a long sigh of relief.
And then