Capítulo 729: Blood of 383 Creatures (4000)_2

Under the orange light, Casio's right hand with bulging veins was placed on the table. The two gold Holy Marks on his hand surprisingly gradually turned platinum in color.

They now appeared even more mysterious and luminous than the Holy Marks initially.

Half an hour later, when the Holy Springs Water had been completely consumed, there was about half a bottle of the highly concentrated Secret Soul power that the Ghost Man had given Casio remaining. The two platinum Holy Marks on the back of his hand had notably transformed into three.

After multiple exposures, he somewhat understood what the platinum liquid that could replace blood was. This stuff was strikingly similar to the blood of the spirit brewed by the Wisdom Rune, a remarkable creation of the Oyon civilization! Based on its characteristics, it could perhaps be called the Blood of Life, or the Blood of the Spirit.

The Wisdom Rune of Ouroboros from the Oyon Civilization!