December reveals Ros's secret.  The party is shocked and glad to hear it.  But Ros seems unhappy, and December thinks he knows why.  He says that if Ros uses his power it will revive the Demon King, and so he orders Juli to attack again.
Sure.
Sí, si él muere sin utilizar el
poder de héroe, solo tendríamos
Sí, si se muere sin utilizar el poder del héroe, simplemente
Claro.