The defense of Pingnan Fortress during an alternate-history Republican-era war. The city was built into the mountains, and hidden beneath it lay the indescribable “Ancient Vein of the Years Abyss.” As a result, the battle for Pingnan was not merely a conventional clash of firearms: it was also shaped by destiny, causality, and strange phenomena in the earth's veins. Anyone who tried to divine the workings of fate suffered the backlash of the earth's karmic forces. With an ordinary human body, the protagonist fused with the [Omen-Analysis Fate Casket], using his memories and life as fuel to burn a path to survival through a hopeless situation for the city's people and the ones he loved.
Theme: The conflict escalates into a protracted battle for the trenches and strange upheavals in the ancient veins
