Yue Fei was a famous general and national hero during the Southern Song Dynasty. He had once led a series of important victories in the Anti-Jin War. He was famous for his loyalty, bravery, and firm beliefs. He was known as the representative of the Yue Family Army. Yue Fei attached great importance to military training and tactics. He believed that the army needed to maintain mobility and flexibility in order to win in battle. He implemented strict discipline and punishment in the army, which improved the combat effectiveness of the army. At the same time, Yue Fei was also a general who valued justice and morality. He advocated to do righteous things with a righteous heart, and opposed corruption and compromise and surrender. During the war against the Jin Dynasty, he suffered many attacks and pressures from the enemy, but he always adhered to his beliefs and mission and led the army to resist tenaciously and finally won. Yue Fei's story tells us that only those who persist in justice, are brave and fearless, and are loyal and determined can win in difficulties and dangers. At the same time, it also inspires us to cherish peace, maintain justice, and oppose aggression.