This Japanese hot-blooded animated blockbuster, with ups and downs in the plot, has positive significance for the cultivation of children's psychological quality, the improvement of the spirit of unity and cooperation, the cultivation of courage to face difficulties, and the development of scientific awareness. Xing Ma Lie and Xing Ma Hao are a pair of brothers, known as the "four-wheel drive brothers". They creatively transformed the fully covered mini racing car "God of War" sent by Dr. Tsuchiya and participated in various competitions across the country. The brothers were not afraid of hardships, fought bravely, worked together, and devoted themselves to research. They overcame one difficulty after another and achieved hard-won victories again and again. Xiao Lie and Xiao Hao are the protagonists in the first and second parts. The first part is mainly about Xiao Lie, Xiao Hao and others fighting against Dr. Da Shen's battle car. The second part is the World Cup competition. Xiao Hao, Xiao Lie, Sanguo Fujiyoshi, Aji and Ying Yulong formed a team called the Japanese TRF Victory Team. The third part is also about the Mini Car World Cup. After the Japanese team represented by Hoshima Rei, Hoshima Gou, Mikuni Fujiyoshi, Hawk Wing Dragon and Aki won the world championship in one fell swoop, the Japanese four-wheel drive world once again set off a racing craze. A new generation of four-wheel drive talents emerged, including the Ichimonji brothers who worshipped the Hoshima brothers and began to emerge. They are the elder brother Ichimonji Gouki, who has a personality very similar to Xiaohao and a simple mind, and the younger brother Ichimonji Reya, who looks cold but cares about his family. They have grown amazingly under the guidance of the Hoshima brothers. In addition, Dr. Ogami, who lost all the games in the national competition, returned to the racing field with his daughter Ogami Marina and her terrible battle car "Fire Dance Phoenix", and launched a revenge plan against Dr. Tsuchiya and the Japanese racing world. The Japanese four-wheel drive world was once again caught in the whirlwind of battle.