Capítulo 721: A Scholar's Battle Style

"Isn't that…"

Serena stared in disbelief at the bone shields revolving around Orchid Heart. The bone shields should have been from the undead spell which only Necromancers and Liches could cast. Orchid Heart was obviously a living creature and not an Undead and it was apparent that the holy barrier was cast by her because that there weren't too many spellcasters around. Bayer and the soldiers were occupied by the Nightmare Warriors, so it was even more impossible for them to cast it. Serena was a Mage, so she was out of the question. Whereas for Frederick, he didn't have any conceptions about spiritual spells at all. But not only did Orchid Heart cast a spiritual spell, but she also released an undead spell?

Serena bit her lower lip subconsciously.

Could it be that she is…