Rengoku ni Warau

Vol.9 Chapter 48: The Great Crow, Surprise Attack on the Demon King
Vol.9 Chapter 47: The Shadow, Laughing Ephemerally
Vol.9 Chapter 49: People of Purgatory, An Encounter with Misfortune
Vol.9 Chapter 47: The Shadow, Laughing Ephemerally
Vol.9 Chapter 49: People of Purgatory, An Encounter with Misfortune
The story is set 300 years before Donten ni Warau, during the Tensho Period. At Lake Biwa, the largest lake in Japan, the battle with Orochi ensued.