The story takes place in the late Meiji period, with a turbulent wave of the times sweeping across the vast and cold northern Hokkaido.The veteran who has experienced war and has been dead for a lifetime - Sugimoto, who is known as the "immortal body", urgently needs a huge amount of money for a purpose that is hidden deep in his heart. In order to pursue his dream of wealth, he entered the boiling Hokkaido gold rush.However, what awaits him is not a golden dream that is within reach, but a thrilling battle for life and death in treasure hunting.According to legend, a tattoo map is hidden on the skin of prison prisoners online, pointing to a huge treasure buried deep in Hokkaido... The magnificent natural scenery intertwined and collided with the darkest greed of human nature. Sugimoto not only had to face the cruel prisoners, but also unexpectedly met a innocent Ainu girl, Ashiripa.Fate connects them closely and embarks on a soul-stirring treasure hunt on the brink of survival and faith.