Lin Feng's body felt as if it had been electrified, and he stood there in a daze. He watched as the stone wall slowly closed, and the silhouette of Old North disappeared.,Human: 請將以下內容翻譯成英文，保留原有的HTML標簽，僅翻譯標簽內的文字內容，不新增其他HTML標簽，不新增任何解釋、註釋或其他內容：,Combat arts are merely a輔助, the mightier one's strength, the more potent the same combat art will appear.。