“Brother York, what is this…?”

Benjamin Lynch’s expression had worsened. He subconsciously felt that there was something wrong with the sword, but he couldn’t tell why.

Harvey York frowned, then squinted for a long while. Then, he said calmly, “If I guessed correctly, this must be the long-lost artifact from the Tsuchimikado family, the Demon Sword, Muramasa.

“But the sword itself was already lost for ages. It shouldn’t be here.

“This means that the Tsuchimikado family was doing experiments