Book 6 Chapter 2.3 - Read

The continuing battle lost all suspense. The two high level magic ability users possessed incomparable destructive force. In terms of large-scale destructive power, the Magic Domain possessed a tremendous advantage over other ability domains. 

Even if O’Brien was the only one on the battlefield, observers would already feel that he was a hundred percent a humanoid killing machine, not even the main battle tanks and heavily armored mobile suits able to take two hits from his high level magic attacks. Moreover, O’Brien released magic attacks one after another, as if the energy inside of him was inexhaustible. Raging winds, bladed wheels, lightning, flames, all of them flew out from his body while flickering with radiance....