World Embryo

A mysterious and deadly virus is transforming humans into terrifying creatures known as "Kanshu," but their existence remains a secret to the general public. The organization F.L.A.G. is dedicated to eradicating the source of the infection, with its members possessing extraordinary abilities that enable them to unleash powerful attacks on their enemies. When Riku Amami receives a cryptic cell phone message from a deceased relative, he unwittingly becomes entangled in the conflict between F.L.A.G. and the Kanshu. His life takes a dramatic turn with the discovery of a mysterious cocoon, an encounter that will forever alter his destiny, setting him on a path of transformation and uncertainty.