In "The Blood of Olympus" by Rick Riordan, Percy demonstrates his courage and readiness to confront his enemies. He prepares to throw a bronze grenade, emphasizing the importance of having correctly labeled weapons for the chaos of battle. His shout of "Die, Romans!" reveals his determination and the high stakes of the conflict as he aims to protect his allies and defeat their adversaries.
The moment captures the intensity of the situation, where mislabeling could lead to disastrous consequences in the heat of war. Percy's actions highlight his bravery and commitment to his cause, reinforcing the themes of heroism and the struggle against overwhelming odds in the series.