Invest

"Using the blood essence it stored to boost itself." Ravenna was amazed to think Raum would have such a great, inborn technique that could put many in shame. "It is much stronger than we expected."

Benimaru shrugged his shoulders. "It is nothing. No low-level and weak being would do anything to survive and thrive in a world ruled by the strong. So, it isn't out of expectation for it to develop such a technique."

Benimaru wasn't saying it to look cool or knowledgeable; he had experienced such a harsh world to become a top notch assassin that was later feared by many. 

Ravenna nodded her head, agreeing with him. Then both of them watched the fight before them fervently.

…

"KRAA" Raum screamed out loud again at the sky, then looked down at Ragnar. 

Ragnar didn't lose his composure; he braced himself with intense focus, readying himself for this battle to show his power and determination to Benimaru.