Killing is alive

Thirty-five years after the Battle of Sekihara, Japan gradually restored peace in a changing era.However, one day, a terrifying monster appeared - "group of gangs", which attacked humans and fed for flesh and blood.The shogunate secretly sent a siege to wipe out the gangsters and burned the relevant areas to cover up the truth.Staying away from the chaos, Rin (played by Kimura Fumio), who was once a ninja, was incognito. As the assistant of doctor Genzaburo (played by Katsushi Takahashi), he lived a peaceful life with his adopted daughter (played by Tamaki Sora) who was not related to her.One day, in order to obtain the medicine for curing the disease, Rin traveled to a village, but found blood stains and corpses everywhere, and terrifying aliens attacked.At this moment, her sad past came to her mind.In order to protect what is as precious as his biological daughter, Rin embarks on a journey of uncertainty.At the same time, Shirou (played by Tanaka Kiku), a man who still retains human consciousness but becomes a "half-murder" person, is despised by the world.He struggled to not know his own origins, and in order to understand the mystery of his life experience, he embarked on a journey of finding someone...