Gu tai qing ji jiao jian /. Xia ce. Gu tai qing ji jiao jian/. Xia ce. Gu tai qing ji jiao jian / Gu tai qing ji jiao jian/ Du lu tang shi jian/. Xia ce. E yi han jiao cheng/. Xia ce. Tu di jing ji xue/. Xia ce. Xian dai zhong guo ji qi jiao yu/. Xia ce. Tang cai zi zhuan jiao jian/. Di yi ce. Guan xian le fa jiao cheng/. Xia ce.