Not knowing how long he stood in place, the gaze of Lin Feng finally moved. His eyes closed slightly as he took a deep breath, and a mournful sigh echoed throughout the ancient hall.,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：,Put down the cultivation technique, Lin Feng flipped through the two manuals of martial arts again.。