The Soviet Union was in a desperate situation during the battle of Stalingrad. The German army had pushed deep into the city, and it seemed like all hope was lost. The Soviet forces were outmatched and outgunned, and the Germans were closing in. But there was a glimmer of hope. A scientist, known only as Dr. Ivanov, had been working on a new technology based on laser weapons and tanks. It was a risky and expensive endeavor, but he was convinced that it was the key to turning the tide of the war...