After feeling out the weakening effect caused by the water pressure.
Ling Zhan realized that, with his strength, he did not even need to buy underwater equipment to venture through this place.
Land-based Job Changers could not breathe when diving into the deep sea, but Ling Zhan possessed an extremely powerful universal underwater skill: Tortoise Breath.
Back when this skill was at F-rank, its effects had been rather ordinary.
[Tortoise Breath (F): After use, you can hold your breath for one hour underwater.]
Thanks to the system's daily rewards.
Ling Zhan now possessed not only the basic skills of every major profession, but had also learned every F-rank universal skill.
At the very least...
He had learned every basic skill, both professional and universal, that had appeared in the skill encyclopedia.
Tortoise Breath had now risen from F-rank to SS-rank.
Its effects had undergone an enormous change.
[Tortoise Breath (SS): After use, all waters shall part before you. Not only can you breathe freely underwater, but you will also suffer no negative effects from water pressure. Duration: 30 minutes.]
Furthermore...
There were quite a few universal skills suited for underwater combat.
Fish Swim allowed one to move freely underwater as though walking on solid ground, as agile as a fish.
Swift Swim could greatly increase one's speed while swimming and weaving through the water.
Water Control allowed one to command water elements and unleash water-elemental magical attacks.
The reason Ling Zhan had not used them from the start was merely because he wanted to experience what this underwater environment was like.
Having experienced it, he now had a rough grasp of the situation.
A mythic underwater dungeon should have level-nine water pressure.
If it were other Job Changers, they would definitely need to purchase outrageously expensive