After being summoned into a new world where he's able to make full use of his position as a Game Master, Toudou Masaki discovers that he's not the only gamer here against his will. With the help of his otherworlder comrades and his two lovely fiancées, he embarks on a war against the Granfang Empire, the warmongering nation that once tried to enslave him. However, even after winning a decisive battle, Masaki and his comrades have no time to rest. The imperial capital has been overrun by thorny vines and monsters! And just who is the mysterious ringleader pulling the strings from the shadows? The plot thickens around Masaki and his friends in the second volume of this action-packed isekai adventure.