Chapter 578 - Discussion
Finally, they got the chance to attack those monsters. Right now if you look at those Monsters then you will see they are already very low on stamina as their speed already decreases and also most likely The Spiritual energy of those Monsters also decrease.
Maria and others this time wasting no time already begin to attack those Monsters using their full power and naturally they did not want to give those Monsters any time to react or escape from that place. Emma also wasn't slow as she quickly deactivated the spiritual barrier and also began to kill those lightning cats alongside Maria and the others.
On the other hand, even though lightning acts very low on stamina and spiritual energy, when they notice that the enemy begins to attack them and has already killed many of their teammates, they decide to use their remaining power as they want to create a strong lightning attack to kill their enemy.