The martial arts civilisation of the Vast Ocean World had developed in much the same way as in the Eight Extremities World.
In the dao of formations, the Vast Ocean World also generally employed formations established upon the geography of an area rather than ones which relied on manpower.
Most major sects were constantly solidifying these defences of theirs over the years.
All sects possessed an immense advantage on their home territories.
The news had said that three major heavyweights of the forces of Evil had acted together this time, launching an attack on Water Crystal Palace. That was why the pressure was so immense.
If there had only been two of them, even if Palace Lord Lin Shi of Water Crystal Palace might not have been able to win one against two, he would still have been able to hold out for a long period of time at the very least.