Embracing their new reality, Japan and the United States forged a fresh coalition, leveraging their influence and steadfast principles in this unfamiliar realm. In light of agreed-upon arrangements, the two nations embarked on a joint expeditionary force to explore the new world, fully aware that the likelihood of this world aligning with their coalition was slim. As they beheld the new world, Japan and America encountered conflicts and ongoing wars that surpassed the brutality of their previous reality. They navigated this unfamiliar land, seeking to establish themselves as influential entities. The new world would soon have the opportunity to learn from the experiences and ideals of Japan and America. Based on the series 'Nihonkoku Shoukan'. The story is now available on Royal Road.

A doomed world in which the undead Nazi Reich rises to exterminate all living beings in their world, commanded by the undead leader Adolf Hitler, in order to construct his perfect world under the undead Reich, while remaining Allied forces attempt to reclaim their world from the undead hordes. A gate opens in the heart of the war-torn city of Paris, where the allies and undead are surprised by the unexpected arrival of an army resembling the Roman army, along with other fantasy-like entities, who begin to pass through the gate. A world identical to ours that confronts a similar scenario to the doomed world begins to explore the world of fantasy, unaware of a threat that might affect not only their world but also the fantasy world. Zombie Army, Call of Duty, Gate crossover I do not own Zombie Army, Call of Duty, Gate series and are owned by their respected companies.