Overwhelming might (I)

Cain finally woke up from his cultivation, and as soon as he did, he felt two strange sensations. There was a state of pure serenity, as if his body had finally got rid of the shackles that had restricted him for over a decade and a bursting power that filled every cell with strength and vitality. 

That was not all since every breath he took and every beating of his heart worked in perfect sync. Cain's body was intuitively rejecting the air pollution, and his blood moved more than three times faster, despite this one growing much denser.

Before Blood Renewal, Cain's body was an old watch. It worked as intended, but there were imperceptible flaws generated due to the oxidation brought by time. Now those were gone, and a mystic force refined every gear. 

Cain's face showed a smile, and he was ecstatic by the feeling of power running through his body.

"System, what is my current percentage of marrow washing?"

[Scanning Vessel.

...