盟約のリヴァイアサン (Associated Names)

You shall become king— Ruling over all “serpents” in the world… Become the man who bears the brunt of dragonkind’s fear and hatred. A modern era when humanity is threatened by attacks from giant dragons flying from beyond the sky. Controlling “leviathans”—serpentine spiritual beings created through magic—humanity is locked in a protracted war of resistance…