Under Casio's threat, the high rank Blood Clan members became incredibly efficient.
In no time, they had gathered a clump of Blood of Immortality, as red as amber. After hesitating for a while, they still gave it all to Casio.
Casio slowly raised his right hand, the palm of which was eerily floating a basketball-sized essence of blood. From a distance, it looked like a giant ruby.
He felt the powerful and majestic high-level energy emanating from the Blood of Immortality, as well as the aura from the True Ancestor of Blood, Umirah's darkness ultimate form level. Satisfied, he nodded and turned around, stepping forward.
In the distance, in the corner of the grey-white cave, the battle was over.