In the near future, Japan has completely collapsed due to a mix of nuclear warfare, natural disasters, and widespread corruption that sparked a revolution. The country is now split into three warring superpowers. This new era of the Three Kingdoms Period sees diplomacy vanish, replaced by a harsh, relentless fight for power. Each territory is using its military strength and resources against the others in a desperate attempt for total control over the remnants of Japanese land. Aoteru Misumi is a low-ranking official who has stayed in the background for most of his life. He does not come from a prestigious military background or aristocracy, but Misumi has a strong ambition: to end the pointless bloodshed that afflicts the nation. He seeks to unify the fractured country, armed only with sharp insight and a persuasive voice that can rally the people. The legend of the man who will become a brilliant military strategist starts now.

The story follows Koichi Asakura, a designer for an ad agency who works hard but receives no recognition. After being dropped from a project, he visits a place from his past, where he met Eren Yamagishi. Eren, meanwhile, is recognized as a genius left-handed graffiti artist in New York, while enduring the struggles that come from her own path in life.

A special episode listed as 5.5 on bilibili.

Deep in the countryside, Minato Kusunoki is left in charge of a terrifying house overflowing with evil spirits—or at least it was, until his extraordinary ability cleared them all out! Instead, a procession of unique and peculiar gods is drawn to the comfort of the purified Kusunoki residence, and Minato spends his days relaxing in the company of his spiritual neighbors. What else lies in store for Minato as he lives peacefully surrounded by gods?