My Heroic Spirit Is Guan Yu

In a parallel time and space where Emiya Kiritsugu has realized his wish for world peace, magic and summoning heroic spirits have become the only fighting methods on earth to resolve disputes. In order to obtain powerful heroic spirits, the subject of magic has also been included in the educational curriculum of the academy. In the stagnant and despised magic world in China, a magician who had been unlucky all his life unexpectedly summoned Guan Yu, the most powerful god of war in history... There's no time travel, no system, it's all a matter of slashing through it all with one sword!