Capítulo 320: Chapter 160: Fifth Layer of Body Refining, Return to Zhao Family Island_2

Backed with Vitality and Blood Strength that Chen Yi had accumulated over three days, his punch had a destructive power that surpassed that of an ordinary attack, reaching the strength of the late Foundation Establishment stage which was considered normal.

And the key to the martial method he was testing was that,

Chen Yi could stack his strength daily, storing it in his spine, using it for marrow refining usually and causing an explosive outbreak during battles.

As to how long this strength could be stacked, and how much power it could cultivate,

Depended on how much his spine could bear.

That which Chen Yi was preparing to try gradually.

But he estimated that, if he could stack more than ten times the strength, then a single punch of his could probably reach the peak destructive power of the late Foundation Establishment stage.

If he could stack more than 30 times the strength,