The Austro Hungarian Empire was defeated and disintegrated in World War I. Officer Carl and gunpowder expert Mary of the defeated country developed a bomb with nine mechanisms and decided to use the bomb to kill all Allied officials stationed in China in one fell swoop. The Beiyang Foreign Agents organized hunting activitiesAlliance member Shen Cuo and his teammates overcame all difficulties, dismantled the bomb, and ultimately prevented this conspiracy, returning to peace.