In 1937, eight-year-old Lin Feng awakened his past life memories and faced a national crisis. He joined the Eighth Route Army and started as a young scout. He used modern knowledge to assist in combat and repeatedly made military exploits behind enemy lines. From the war of resistance against Japan to the peaceful era, he witnessed great changes in the mountains and rivers, guarded his family and country for hundreds of years, and finally lived up to his trust. A passionate and iron-blooded story about a young man who grows up with his family and country.