No Game No Life: Zero S01

6,000 years ago, before Sora and Shiro even entered the history books, a war broke out, tearing the heavens apart, destroying the stars, and even pushing humanity to the brink of extinction. Amidst the chaos and destruction, a young boy named Rico gave humanity hope for life. One day, in the ruins of a city, he sees a girl who is a robot and asks her to teach him what it means to have a human heart.