C347 A Blind Cat Meeting a Dead Mouse!

Simply put, the chances of a student accidentally hitting a vulnerability in a fifth-level defensive Rune Circle are almost nonexistent. It's like a blind squirrel finding a nut—highly unlikely.

Yet, against all odds, Xiaoling, the proverbial blind squirrel, found a nut!

The fourth-level Rune Circle she set up happened to include a special formation. When it exploded, the Rune Circle shattered