As a swordsman with outstanding appreciation ability, he knew swordsmanship very well. After looking at the swordsmanship on the wall, he could not help sighing. The ancient understanding of swordsmanship was somewhat different from that of the present time, probably because of the tide of the heaven and earth elements and the change of laws. However, it was very rare to see such a detailed explanation of the essence of ancient swordsmanship in the Land of Infinity. Even in the Library of ...