Zarak signed for the duo to approach him, and his happy smile made it clear he was in a very good mood.
Cain walked until he was less than three meters away from Zarak before clasping his hands and bowing deeply.
"Master." Cain's voice carried his deep admiration and gratitude for the man. Zarak saved his life and helped him recover, becoming even stronger than before.
Zarak adopted a serious expression as he acknowledged Cain's actions.
"I can see that you take full advantage of the B-Grade Blood Solution, improving your bloodline's purity and Wave Talent. Very good.
Although people like you and me take the Ego Eternal Path of Power as our primary source of strength, we must never neglect our Wave Cultivation. Not only does it grant us a stronger body and vitality, but it also nurtures our willpower."