The “LIU Xin-wu Uncovers the Secret of Hong Lou Meng ” is the new index faction that uses the production of the textual researching faction and combines two study methods together.

In the studies of " Dream of Red Chamber","Old Red-ology" focused on looking for the abstruse,"New Red-ology" on textual criticism.

His method was different from the old index faction.

By making comparison between old-style dialect and new-style dialect spoken in Yueyang city,this article describes the phonetic system of the new-style Yueyang dialect,covering mainly its tones and phonetic characteristics.

This paper discusses the main phonetic differences between the old-style and the new-style of Taiyuan dialect,and point out phonetic evolvement of Taiyuan dialect in past several decades,in addition,it shows the reasons for this evolvement,that is,the power from inside phonetic system due to spontaneous adjustment,the economic principle of linguistic evolvement and the influence of Mandarin.