Kai - Samurai of the Dead is a Manga/Manhwa/Manhua in english language, Shounen series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

"The head of Isami Endo... Do you know about it?" Kai, which are weapons in the form of reanimated corpses, haunt the world... What will these men accomplish by manipulating the life and death of people...?
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