I Am the Mastermind Behind the Demonic Chaos

Many years later, facing the thousands of soldiers and horses of the military strategists, the awe-inspiring righteousness of the Confucianists, the ingenuity of the Mohists, and the strict rules of the Legalists... Those unscrupulous monks and demons can't help but think of that prophecy. A black hand, a mysterious mastermind, wanders the land of Kyushu.