Chapitre 1184: The Ancestor Has Come Back to Life

Lu Zhou did not pay attention to the crowd's discussion and continued forward. When he was one-third of his way in, he raised his head to look at the energy seals around him.

"The energy seals are very pure… This must be due to the exquisiteness of the formation…"

Cultivators could condense their Primal Qi into energy by controlling their Dantians' seas of Qi, and thus, forming energy swords, energy sabers, and so on.

It was very difficult for formations to form energy since this required the formation to be like a human's Dantian's sea of Qi. With this, one could imagine how difficult it was to inscribe such a formation.

'This formation left behind by Venerable Master Lu is indeed extraordinary. I've underestimated this formation…'