C73 That Earth-shattering Strike

The earth-shattering strike.

This was a very risky gamble!

With Summoner's insufficient soul force and the Summoned Beast's lack of soul force, using a technique that required a huge amount of soul force was a very dangerous thing.

Not only the Summoned Beast itself, even Summoner might suffer a backlash and die.

But in the current situation, facing the huge octopus Sea Monster..