12th century ancient Japan
Daisuke was a powerful samurai, but he was on the losing side of a feudal battle and was forced to give up his country and samurai title. Usually, a samurai would commit seppuku under these circumstances, but Daisuke refused to. Instead, in 1162, Daisuke wandered through the mountains of southwest Honshu. There he met Kain Doshi, a Chinese warrior monk. Daisuke renounced his Bushido code and together the two developed the art of guerrilla warfare called Ninjutsu in a secret dungeon in the mountains. Legends say that the first ninja, Daisuke, sprang from a demon that was half human and half crow...after his violent death, his house was haunted by a dangerous spirit that curses anyone who dares to enter.
A group of brave explorers hike into the mountains in search of his hideout and find a secret passage in the forest that appears to lead there. You walk through it and find an ancient, mystical dojo...an eerie light burns from the inside...do you dare to go in?