The wisp of immortal essence entered from Lin Mu's chest and created some pressure.
Lin Mu found the Immortal essence to be a lot heavier than Immortal Qi. At the same time, the Immortal essence was vibrant and sent waves of comfort in his body.
'So this is the next level of Vital essence… Immortal Essence…' Lin Mu thought to himself.
The difference between the two was quite vast, despite being in the same category of energy.
Every normal creature in the universe would generate its own Vital Energy. This was something that was part of the natural order, and there were very few exceptions to it.
Only when a creature reached a certain cultivation base or strength, would it naturally start to generate Vital essence. Vital essence was a highly compressed and refined form of Vital Energy and was a lot more difficult to handle.
