n strengthen one's physical fitness.The Hundred- zhang Sword Technique can influence the strength of both arms.Iron Sand Palm, while tempering the arms, also makes the palms tougher.That can be said.N...uldn't be able to resist it.And now they appear openly, apparently thinking the same thing.The void's hand stood in emptiness, his eyes cold as ice: "If you had hidden away, this emperor could have sp...