Even though at first glance there seemed to be nothing happening, quite a complicated synergy was taking place between the three; Emery's intent coupled with Morgana's enhanced power of Khaos assisted the former's other soul to open the door from the inside.
It did not literally open up, but as soon as the rune etched on the stone wall was glowing, Emery could sense the space beyond the wall—his spatial space.
As expected, the inside of the space was in chaos. Despite that, Emery quickly used his spirit reading and pulled out everything he could reach. One by one, Emery's belongings appeared in front of the two of them.
First, he took out his favorite weapon, the Tier 5 longsword [Savage Sword]. After that, to his surprise, he managed to grab a second sword, another Tier 5 longsword that belonged to Silva, the Gentle Sword.