Honnoji Temple, 10th year of Tensho. A vassal, Mitsuhide Akechi, attacked Nobunaga Oda while he was staying at the temple. This was the so-called "Honnoji Incident". Nobunaga was betrayed by his loyal retainer and died an untimely death with the unification of Japan in sight. However, he finds himself back in time seven years before the Honnoji...