Rengoku ni Warau

Vol.9 Chapter 47: The Shadow, Laughing Ephemerally
Vol.8 Chapter 46: Protagonist, Joining the Battlefield
Vol.9 Chapter 48: The Great Crow, Surprise Attack on the Demon King
Vol.8 Chapter 46: Protagonist, Joining the Battlefield
Vol.9 Chapter 48: The Great Crow, Surprise Attack on the Demon King
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.