This opponent is absolutely impossible for me to defeat!
After witnessing everything up close, Blackhand immediately realized this fact.
Although he didn't know the specific reason, it was a fact that the Black Dragon could almost completely resist all spell damage.
Moreover, Blackhand knew that he could not possibly escape under his current circumstances.
However, he at least hoped that his students could protect themselves and leave this completely different place with his knowledge and heritage.
So, Blackhand, in the eyes of the hidden spellcasters nearby, obediently remained motionless.
But his fingers quietly formed a series of complex gestures.
Like Catherine, for those who had reached the realm of legendary mage, this kind of thing was rather simple for them.