Chương 153: 1st floor complete

John didn't know what to think, at school they could use the spells and chants just fine, well Serena could, Ariel took a while since she was new to chanting, but John didn't pay attention to their progress and now he regretted it. 

"King class... but if this spell is king-class, wouldn't that mean the one you used against the mermaids, emperor class?" Ariel asked 

"True, I never saw you use a spell like that before." Serena added 

"Emperor? Spell?" 

"Eh? It wasn't?" 

[Zestari you used an emperor class spell?] 

[No, an emperor class spell is on a completely different league from king-class. If I had used one, the whole beach could have been wiped out if it was caught in the radius, even if I unleashed it on the off-shore. I used a king-class, although it's stronger than most.] 

[So you can use one!?] 

[…]