Rock And A Hard Place
Those words infuriated Lucas to a point that he had never been pushed to before. He began to tear chunks of stone from the wall using his mana and hurled them at Grugda.
Grugda responded in kind while creating stone snakes from the face of the wall to rise up over the edge and attack Lucas from both sides. Lucas stomped his foot to create stone barricades, protecting himself from the assault.
Their stone bullets had completely wiped each other's out. Grugda felt the formation of spears beginning beneath his feet. 'Child's play.' he thought as he interuppted the spell with his own mana. Firing off an entire boulder at Lucas in the same moment.
Lucas swiftly raised another wall and reinforced it. The boulder slammed into it creating a crater. He sighed with relief. If he had not reinforced the wall the boulder would have certainly broke through.