Torrent of Steel: from the Cold Palace to the Starry Sky

Lin Tao (Russian name after time travel: Leon Ivanovich Sokolov, a Chinese youth in the 21st century, an ordinary Russian youth who died unexpectedly in Russia in 1913. The "Red Barrier" military camp always exists: 20,000 elite soldiers (initially 0 stars), 10,000 engineers (initially 1 star). Personnel characteristics: Absolutely loyal to the protagonist (regarded as the supreme leader). Bring basic Russian language proficiency, a Russian name that matches your identity, and basic background knowledge. Soldier: Have military command and combat capabilities corresponding to the star rating. After death, the military camp will immediately replenish new soldiers (different names, different appearances), but the star rating will return to zero. Engineer: Possess industrial and technical knowledge and practical abilities corresponding to the star rating. After death, the military camp will immediately replenish new engineers (different names, different appearances), and the star rating will return to zero. Star promotion: specific conditions (time, tasks, achievements) need to be achieved through practice, learning, accumulation of experience and achievements in the real world. The protagonist can perceive the overall progress at a macro level, but cannot intervene in the specific individual star promotion process at a micro level.