The story follows John, a soldier who is killed in battle during World War II, only to find himself reincarnated as a tank with a Warthunder system. Confused and disoriented, John must learn how to control his new body and the advanced technology that comes with it. As he becomes more proficient in using the system, he realizes the power it gives him in battle. With his new form and purpose, John sets out to make a difference in the world and fight against the enemy. Along the way, he grapples with the philosophical questions of his reincarnation and what it means for his soul. As he faces increasingly difficult challenges, John must rely on his newfound strength and the help of others to survive. Will he be able to make a difference in the war, or will he be consumed by his own inner turmoil?