History repeats itself...or does it?! With the end of Sora and Shiro's dice game against the Old Deus fast approaching, they're faced with completing Jibril's final task-a strategic simulation game set during the ancient Great War, before the world of Disboard changed. As leaders of the weakest race, Immanity, the gamer siblings have one objective: Ensure that in this version of the War, no one dies. But when their Old Deus opponent demands a sacrifice, Sora and Shiro will have to come up with some unconventional tactics to secure victory! About the Author Yuu Kamiya is the author and illustrator behind the light novel series, No Game No Life, and its manga adaptation.