The story begins when the gods call a convention to decide the whether to let humanity live or die, and settle on destroying humanity. But a lone valkyrie puts forward a suggestion to let the gods and humanity fight one last battle, as a last hope for humanity's continued survival. 13 gods will fight against 13 human champions in one-on-one battles to decide whether humanity lives or dies.

In 2019, the manga ranked 20th on the 5th Tsugi ni Kuru Manga Awards in the Print category.
The series ranked 5th on the "Nationwide Bookstore Employees' Recommended Comics of 2018". It placed 12th on the "Nationwide Bookstore Employees' Recommended Comics of 2020".