He Bao-kang and Tian Ming-wei are a pair of old comrades who once fought on the battlefield and experienced life and death together. However, the military honors on their chests and the wall full of awards could not save the lives of their loved ones. Suffering the same persecution, these two men reunited once again to secretly discuss a revenge plan in their dilapidated home.

In the face of rampant evil forces, their plan failed. Buried for fifteen years, when fate's turning point comes again, can the promise between former comrades still be fulfilled?