▁notes ▁on ▁how ▁the ▁play ▁should ▁be ▁read . ▁ ▁The ▁play ▁itself ▁follows , ▁with ▁intro duct ory ▁marks ▁preceding ▁each ▁chapter ▁and ▁critical ▁comments ▁frequently ▁inserted ▁in ▁the ▁text ▁itself . ▁ ▁Jin ▁undert akes ▁fewer ▁major ▁struct ural ▁alter ations ▁in ▁this ▁comment ary ▁than ▁he ▁does ▁in ▁crit iqu ing ▁Water ▁Mar gin . ▁ ▁Each ▁of ▁parts ▁I , ▁III , ▁IV , ▁and ▁V ▁of ▁the ▁play ▁is ▁originally ▁preced ed ▁by ▁an ▁" Ind u ction ". ▁Jin ▁mer ges ▁these ▁into ▁the ▁acts ▁themselves . ▁ ▁Part ▁II ▁of ▁the ▁play ▁originally ▁consists ▁of ▁five ▁acts , ▁which ▁Jin ▁cond enses ▁into ▁four ▁by ▁mer ging ▁the ▁first ▁and ▁second ▁acts . ▁ ▁As ▁with ▁Water ▁Mar gin , ▁Jin ▁frequently ▁makes ▁editor ial ▁changes ▁to ▁the ▁play ▁itself . ▁ ▁These ▁changes ▁fall ▁into ▁two ▁broad ▁categories . ▁ ▁Many ▁changes ▁are ▁made ▁in ▁order ▁to ▁make ▁the ▁play ' s ▁two ▁young ▁lo vers , ▁Z hang ▁Sh eng ▁and ▁C ui ▁Y ing ying , ▁act ▁and ▁speak ▁in ▁accord ance ▁with ▁their ▁high ▁class ▁background s . ▁ ▁Jin ▁particularly ▁express es ▁his ▁adm iration ▁for ▁Y ing ying ' s ▁beauty ▁and ▁character , ▁and ▁mod ifies ▁any ▁scenes ▁which ▁he ▁feels ▁painted ▁her ▁in ▁too ▁vul gar ▁a ▁light . ▁ ▁Other ▁changes ▁are ▁made ▁for ▁the ▁simple ▁reason ▁of ▁ach ieving ▁superior ▁literary ▁effect . ▁ ▁In ▁the ▁a rias ▁of ▁the ▁play , ▁these ▁changes ▁include ▁removing