Enemy at the gates! The Wyranth Empire is marching on Rislandia City. Zaira Von Monocle and her airship crew are all that stands between the invading army and the total destruction of her country. After her expedition to the Zenwey continent, Zaira discovers the Wyranth have a new source of their giant's blood soldier serum. The enemy has pressed the advantage and used the lack of an airship threat to gain ground. Meanwhile, the Rislandian Grand Army is running low on supplies and food. They can't hold out forever. Join Zaira and her crew as they try to take on the full might of the Wyranth Empire and deal with a deadly surprise the Iron Emperor has waiting for them in the conclusion to this epic steampunk trilogy!