A resourceful veteran cop surrounded by inexperienced youngsters is called upon to defuse a series of explosive devices across Harbin.

The story of the Northeast Anti-Japanese Allied Forces' rearguard regiment's breakout, reorganization and return to the Northeast battlefield from 1938 to 1945.

Zhang Ning, a hitman and underground boxer fleeing through the Gobi with his pregnant girlfriend, Sun Jing. Several nemeses are hot on their trail, including a pair of ruthless assassins and a cadre of lawmen.