It is not known how long this state lasted.

Maybe ten years, maybe a hundred years, maybe a thousand years.

When that layer of cocoon gradually receded, turned into white light again, and was absorbed into Ning Qi's body, the aura on Ning Qi's body became more than ten times stronger than before the advanced stage. At the same time, the silver dragon tattoo on his body was darker in color, as if it could burst out of his body at any time, and the two longan eyes seemed to be alive.