Chapter 721: Mass Evolution - Part 2

Among all the contracted beasts Leo had, the Bloodfire Dragon King was the strongest beast and obviously a good choice for his [Blood Replacement].

'What is there to think about it? It's for a good cause.'

With a slight smile on his face, Leo went to the Bloodfire Dragon King to get its blood.

Even though he thought like that, Leo still asked for the Bloodfire Dragon King's permission, making it think for a moment before agreeing to his request.

Since Leo had helped it so much, Bloodfire Dragon King thought giving 2000 drops of blood was the least thing to do for him.

'Don't worry, I will give my Special Tamer's Energy.'

With a thought, Leo tossed the special Tamer's Energy Orb to the Bloodfire Dragon King to recover its lost blood.

"It's time for Mass Evolution- Part 2."

Looking at more than 2000 Storm Eagles and the Red-Tailed Hawks, Leo excitedly shouted out loud before started working.