After walking for about half a day again, Lin Dong finally brought them to the door of the Underwater Medicine Palace.
The situation of the Underwater Medicine Palace is not the same as the Underwater Dragon Palace. There is a huge bronze door under the water, blocking their way.
Only by opening this giant bronze door can one enter inside the Underwater Medicine Palace.
"Boom!"
After arriving here, the Ninth-Level Grandmaster from the Holy Light Clan used brute force, hoping to open the bronze door with sheer strength.
However, even with his Ninth-Level Grandmaster strength, he couldn't open the door.
Even his terrifying strike couldn't shake that bronze door in the slightest; forget opening it, it was a luxury to even make it move a little.
"This door is too sturdy; I'm afraid even Heavenly Realm Martial Artists would find it difficult to open." the Ninth-Level Grandmaster from the Holy Light Clan said.