This was a huge invisible advantage, and it was also his reliance.
The most crucial thing was that the emergence of this trait only consumed ten of his Source Energy Points.
With his current rate of accumulating Source Energy Points, he could amass ten Source Energy Points in just three to four days.
This had to be said to be a very cost-effective investment.
Afterward.
He stayed quietly in the water.
Jiang Ning slowly exhaled the oxygen stored in his abdomen.
He wanted to test how efficient underwater breathing actually was.
If in the accumulation of combat, relying on the underwater breathing trait, could it really provide him with enough oxygen consumption underwater?
It was known that the more intense the situation,
the higher the demand for oxygen.
After a moment.
Jiang Ning had exhaled all the oxygen stored in his lungs, and after emptying the oxygen in his lungs, he felt oxygen entering his body through the pores all over his body.