赤坂丽《牙医姐妹》

After Ji Ning and Palace Master Muhua separated. He immediately went to the ancient library where there were tens of millions of volumes of swordsmanship. Ji Ning quickly discovered a jade slip with the words "心剑法" written on it. Ji Ning didn't know it in the past, but now he knows that the Heart Sword Technique is the Nameless Sword Technique....