As Maxwell continued to fling everything in his path, Leo walked in, stopping him from breaking anything more. "Stop it," he said firmly, grabbing the lamp from Maxwell's hands and placing it on the stool. "Why are you acting like this? What the hell is going on?" he asked, trying to calm his nephew down.
Maxwell's chest heaved with anger and frustration, his eyes blazing with a fierce intensity. He seemed to be on the verge of exploding, his emotions simmering just below the surface. Leo's calm and authoritative tone seemed to be the only thing holding him back from unleashing his full fury.
It seems you meant to say Maxwell instead of Mathew. Here's the revised paragraph:
Maxwell was too angry to calm down, so he continued to pace the room, anger clouding his mind and his judgment. He
