章 744: One Final Desperate Attempt

The Sanctuary Island couple flew high into the sky as the other legendary human figures followed closely behind. They once again began to power the Cosmic Infinite Array, by burning and consuming their blood essence!

They had expended too much of their energies, and only by burning their blood essence and life force could they have the strength to attack the Black-armored Demon God.

At that moment, even though they knew that overdrawing their life force would cause irreparable harm to themselves, and might even decrease their cultivation realm, these legendary figures could no longer care about that.

If they didn't kill the Black-armored Demon God, they would all die. Their heritage, their families and race would all be finished.