Ryohei is fed up with his life. School is annoying, his love life is a joke, and his future feels like an impending doom. Surely, everything would be better somewhere else. However, when a strange fireworks display transports him and his friends to a parallel world, Ryohei believes that all his wishes will come true. But this new world is not a paradise; it is a cruel game of life and death. The only way to survive is to participate.

The action-packed manga that inspired the hit series on Netflix.