My ancestors have been hermit swordsmen for generations, and they are brave and upright, but they find that they have an affair with a foreign race. The fall of the sword cuts off the fate of yesterday, and the rise of the sword cuts through a glorious life! A young man wandered alone in another world, experiencing ups and downs, and used the sword in his hand to conquer the world. He finally found his true love, his own life experience, and what he had lost in another world...